71550960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 269982720

約数和(自身を除く): 198431760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 71, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 142, 152, 156, 170, 190, 195, 204, 208, 213, 221, 228, 240, 247, 255, 260, 272, 284, 285, 304, 312, 323, 340, 355, 380, 390, 408, 426, 442, 456, 494, 510, 520, 568, 570, 624, 646, 663, 680, 710, 741, 760, 780, 816, 852, 884, 912, 923, 969, 988, 1020, 1040, 1065, 1105, 1136, 1140, 1207, 1235, 1292, 1326, 1349, 1360, 1420, 1482, 1520, 1560, 1615, 1704, 1768, 1846, 1938, 1976, 2040, 2130, 2210, 2280, 2414, 2470, 2584, 2652, 2698, 2769, 2840, 2964, 3120, 3230, 3315, 3408, 3536, 3621, 3692, 3705, 3876, 3952, 4047, 4080, 4199, 4260, 4420, 4560, 4615, 4828, 4845, 4940, 5168, 5304, 5396, 5538, 5680, 5928, 6035, 6460, 6630, 6745, 7242, 7384, 7410, 7752, 8094, 8398, 8520, 8840, 9230, 9656, 9690, 9880, 10608, 10792, 11076, 11856, 12070, 12597, 12920, 13260, 13490, 13845, 14484, 14768, 14820, 15504, 15691, 16188, 16796, 17040, 17537, 17680, 18105, 18460, 19312, 19380, 19760, 20235, 20995, 21584, 22152, 22933, 24140, 25194, 25840, 26520, 26980, 27690, 28968, 29640, 31382, 32376, 33592, 35074, 36210, 36920, 38760, 40470, 41990, 44304, 45866, 47073, 48280, 50388, 52611, 53040, 53960, 55380, 57936, 59280, 62764, 62985, 64752, 67184, 68799, 70148, 72420, 73840, 77520, 78455, 80940, 83980, 87685, 91732, 94146, 96560, 100776, 105222, 107920, 110760, 114665, 125528, 125970, 137598, 140296, 144840, 156910, 161880, 167960, 175370, 183464, 188292, 201552, 210444, 221520, 229330, 235365, 251056, 251940, 263055, 275196, 280592, 289680, 298129, 313820, 323760, 335920, 343995, 350740, 366928, 376584, 420888, 458660, 470730, 503880, 526110, 550392, 596258, 627640, 687990, 701480, 753168, 841776, 894387, 917320, 941460, 1007760, 1052220, 1100784, 1192516, 1255280, 1375980, 1402960, 1490645, 1788774, 1834640, 1882920, 2104440, 2385032, 2751960, 2981290, 3577548, 3765840, 4208880, 4471935, 4770064, 5503920, 5962580, 7155096, 8943870, 11925160, 14310192, 17887740, 23850320, 35775480, 71550960]

約数ペア:

[(1, 71550960), (2, 35775480), (3, 23850320), (4, 17887740), (5, 14310192), (6, 11925160), (8, 8943870), (10, 7155096), (12, 5962580), (13, 5503920), (15, 4770064), (16, 4471935), (17, 4208880), (19, 3765840), (20, 3577548), (24, 2981290), (26, 2751960), (30, 2385032), (34, 2104440), (38, 1882920), (39, 1834640), (40, 1788774), (48, 1490645), (51, 1402960), (52, 1375980), (57, 1255280), (60, 1192516), (65, 1100784), (68, 1052220), (71, 1007760), (76, 941460), (78, 917320), (80, 894387), (85, 841776), (95, 753168), (102, 701480), (104, 687990), (114, 627640), (120, 596258), (130, 550392), (136, 526110), (142, 503880), (152, 470730), (156, 458660), (170, 420888), (190, 376584), (195, 366928), (204, 350740), (208, 343995), (213, 335920), (221, 323760), (228, 313820), (240, 298129), (247, 289680), (255, 280592), (260, 275196), (272, 263055), (284, 251940), (285, 251056), (304, 235365), (312, 229330), (323, 221520), (340, 210444), (355, 201552), (380, 188292), (390, 183464), (408, 175370), (426, 167960), (442, 161880), (456, 156910), (494, 144840), (510, 140296), (520, 137598), (568, 125970), (570, 125528), (624, 114665), (646, 110760), (663, 107920), (680, 105222), (710, 100776), (741, 96560), (760, 94146), (780, 91732), (816, 87685), (852, 83980), (884, 80940), (912, 78455), (923, 77520), (969, 73840), (988, 72420), (1020, 70148), (1040, 68799), (1065, 67184), (1105, 64752), (1136, 62985), (1140, 62764), (1207, 59280), (1235, 57936), (1292, 55380), (1326, 53960), (1349, 53040), (1360, 52611), (1420, 50388), (1482, 48280), (1520, 47073), (1560, 45866), (1615, 44304), (1704, 41990), (1768, 40470), (1846, 38760), (1938, 36920), (1976, 36210), (2040, 35074), (2130, 33592), (2210, 32376), (2280, 31382), (2414, 29640), (2470, 28968), (2584, 27690), (2652, 26980), (2698, 26520), (2769, 25840), (2840, 25194), (2964, 24140), (3120, 22933), (3230, 22152), (3315, 21584), (3408, 20995), (3536, 20235), (3621, 19760), (3692, 19380), (3705, 19312), (3876, 18460), (3952, 18105), (4047, 17680), (4080, 17537), (4199, 17040), (4260, 16796), (4420, 16188), (4560, 15691), (4615, 15504), (4828, 14820), (4845, 14768), (4940, 14484), (5168, 13845), (5304, 13490), (5396, 13260), (5538, 12920), (5680, 12597), (5928, 12070), (6035, 11856), (6460, 11076), (6630, 10792), (6745, 10608), (7242, 9880), (7384, 9690), (7410, 9656), (7752, 9230), (8094, 8840), (8398, 8520)]