71196840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 279417600

約数和(自身を除く): 208220760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 27, 30, 33, 36, 39, 40, 44, 45, 52, 54, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 108, 110, 117, 120, 130, 132, 135, 143, 156, 165, 180, 195, 198, 216, 220, 234, 260, 264, 270, 286, 297, 312, 330, 351, 360, 390, 396, 429, 440, 461, 468, 495, 520, 540, 572, 585, 594, 660, 702, 715, 780, 792, 858, 922, 936, 990, 1080, 1144, 1170, 1188, 1287, 1320, 1383, 1404, 1430, 1485, 1560, 1716, 1755, 1844, 1980, 2145, 2305, 2340, 2376, 2574, 2766, 2808, 2860, 2970, 3432, 3510, 3688, 3861, 3960, 4149, 4290, 4610, 4680, 5071, 5148, 5532, 5720, 5940, 5993, 6435, 6915, 7020, 7722, 8298, 8580, 9220, 10142, 10296, 11064, 11880, 11986, 12447, 12870, 13830, 14040, 15213, 15444, 16596, 17160, 17979, 18440, 19305, 20284, 20745, 23972, 24894, 25355, 25740, 27660, 29965, 30426, 30888, 33192, 35958, 38610, 40568, 41490, 45639, 47944, 49788, 50710, 51480, 53937, 55320, 59930, 60852, 62235, 65923, 71916, 76065, 77220, 82980, 89895, 91278, 99576, 101420, 107874, 119860, 121704, 124470, 131846, 136917, 143832, 152130, 154440, 161811, 165960, 179790, 182556, 197769, 202840, 215748, 228195, 239720, 248940, 263692, 269685, 273834, 304260, 323622, 329615, 359580, 365112, 395538, 431496, 456390, 497880, 527384, 539370, 547668, 593307, 608520, 647244, 659230, 684585, 719160, 791076, 809055, 912780, 988845, 1078740, 1095336, 1186614, 1294488, 1318460, 1369170, 1582152, 1618110, 1779921, 1825560, 1977690, 2157480, 2373228, 2636920, 2738340, 2966535, 3236220, 3559842, 3955380, 4746456, 5476680, 5933070, 6472440, 7119684, 7910760, 8899605, 11866140, 14239368, 17799210, 23732280, 35598420, 71196840]

約数ペア:

[(1, 71196840), (2, 35598420), (3, 23732280), (4, 17799210), (5, 14239368), (6, 11866140), (8, 8899605), (9, 7910760), (10, 7119684), (11, 6472440), (12, 5933070), (13, 5476680), (15, 4746456), (18, 3955380), (20, 3559842), (22, 3236220), (24, 2966535), (26, 2738340), (27, 2636920), (30, 2373228), (33, 2157480), (36, 1977690), (39, 1825560), (40, 1779921), (44, 1618110), (45, 1582152), (52, 1369170), (54, 1318460), (55, 1294488), (60, 1186614), (65, 1095336), (66, 1078740), (72, 988845), (78, 912780), (88, 809055), (90, 791076), (99, 719160), (104, 684585), (108, 659230), (110, 647244), (117, 608520), (120, 593307), (130, 547668), (132, 539370), (135, 527384), (143, 497880), (156, 456390), (165, 431496), (180, 395538), (195, 365112), (198, 359580), (216, 329615), (220, 323622), (234, 304260), (260, 273834), (264, 269685), (270, 263692), (286, 248940), (297, 239720), (312, 228195), (330, 215748), (351, 202840), (360, 197769), (390, 182556), (396, 179790), (429, 165960), (440, 161811), (461, 154440), (468, 152130), (495, 143832), (520, 136917), (540, 131846), (572, 124470), (585, 121704), (594, 119860), (660, 107874), (702, 101420), (715, 99576), (780, 91278), (792, 89895), (858, 82980), (922, 77220), (936, 76065), (990, 71916), (1080, 65923), (1144, 62235), (1170, 60852), (1188, 59930), (1287, 55320), (1320, 53937), (1383, 51480), (1404, 50710), (1430, 49788), (1485, 47944), (1560, 45639), (1716, 41490), (1755, 40568), (1844, 38610), (1980, 35958), (2145, 33192), (2305, 30888), (2340, 30426), (2376, 29965), (2574, 27660), (2766, 25740), (2808, 25355), (2860, 24894), (2970, 23972), (3432, 20745), (3510, 20284), (3688, 19305), (3861, 18440), (3960, 17979), (4149, 17160), (4290, 16596), (4610, 15444), (4680, 15213), (5071, 14040), (5148, 13830), (5532, 12870), (5720, 12447), (5940, 11986), (5993, 11880), (6435, 11064), (6915, 10296), (7020, 10142), (7722, 9220), (8298, 8580)]