61552920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 256

約数和(自身を含む): 230791680

約数和(自身を除く): 169238760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 17, 20, 22, 24, 26, 30, 33, 34, 39, 40, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 88, 102, 104, 110, 120, 130, 132, 136, 143, 156, 165, 170, 187, 195, 204, 211, 220, 221, 255, 260, 264, 286, 312, 330, 340, 374, 390, 408, 422, 429, 440, 442, 510, 520, 561, 572, 633, 660, 663, 680, 715, 748, 780, 844, 858, 884, 935, 1020, 1055, 1105, 1122, 1144, 1266, 1320, 1326, 1430, 1496, 1560, 1688, 1716, 1768, 1870, 2040, 2110, 2145, 2210, 2244, 2321, 2431, 2532, 2652, 2743, 2805, 2860, 3165, 3315, 3432, 3587, 3740, 4220, 4290, 4420, 4488, 4642, 4862, 5064, 5304, 5486, 5610, 5720, 6330, 6630, 6963, 7174, 7293, 7480, 8229, 8440, 8580, 8840, 9284, 9724, 10761, 10972, 11220, 11605, 12155, 12660, 13260, 13715, 13926, 14348, 14586, 16458, 17160, 17935, 18568, 19448, 21522, 21944, 22440, 23210, 24310, 25320, 26520, 27430, 27852, 28696, 29172, 30173, 32916, 34815, 35870, 36465, 39457, 41145, 43044, 46420, 46631, 48620, 53805, 54860, 55704, 58344, 60346, 65832, 69630, 71740, 72930, 78914, 82290, 86088, 90519, 92840, 93262, 97240, 107610, 109720, 118371, 120692, 139260, 139893, 143480, 145860, 150865, 157828, 164580, 181038, 186524, 197285, 215220, 233155, 236742, 241384, 278520, 279786, 291720, 301730, 315656, 329160, 362076, 373048, 394570, 430440, 452595, 466310, 473484, 512941, 559572, 591855, 603460, 699465, 724152, 789140, 905190, 932620, 946968, 1025882, 1119144, 1183710, 1206920, 1398930, 1538823, 1578280, 1810380, 1865240, 2051764, 2367420, 2564705, 2797860, 3077646, 3620760, 4103528, 4734840, 5129410, 5595720, 6155292, 7694115, 10258820, 12310584, 15388230, 20517640, 30776460, 61552920]

約数ペア:

[(1, 61552920), (2, 30776460), (3, 20517640), (4, 15388230), (5, 12310584), (6, 10258820), (8, 7694115), (10, 6155292), (11, 5595720), (12, 5129410), (13, 4734840), (15, 4103528), (17, 3620760), (20, 3077646), (22, 2797860), (24, 2564705), (26, 2367420), (30, 2051764), (33, 1865240), (34, 1810380), (39, 1578280), (40, 1538823), (44, 1398930), (51, 1206920), (52, 1183710), (55, 1119144), (60, 1025882), (65, 946968), (66, 932620), (68, 905190), (78, 789140), (85, 724152), (88, 699465), (102, 603460), (104, 591855), (110, 559572), (120, 512941), (130, 473484), (132, 466310), (136, 452595), (143, 430440), (156, 394570), (165, 373048), (170, 362076), (187, 329160), (195, 315656), (204, 301730), (211, 291720), (220, 279786), (221, 278520), (255, 241384), (260, 236742), (264, 233155), (286, 215220), (312, 197285), (330, 186524), (340, 181038), (374, 164580), (390, 157828), (408, 150865), (422, 145860), (429, 143480), (440, 139893), (442, 139260), (510, 120692), (520, 118371), (561, 109720), (572, 107610), (633, 97240), (660, 93262), (663, 92840), (680, 90519), (715, 86088), (748, 82290), (780, 78914), (844, 72930), (858, 71740), (884, 69630), (935, 65832), (1020, 60346), (1055, 58344), (1105, 55704), (1122, 54860), (1144, 53805), (1266, 48620), (1320, 46631), (1326, 46420), (1430, 43044), (1496, 41145), (1560, 39457), (1688, 36465), (1716, 35870), (1768, 34815), (1870, 32916), (2040, 30173), (2110, 29172), (2145, 28696), (2210, 27852), (2244, 27430), (2321, 26520), (2431, 25320), (2532, 24310), (2652, 23210), (2743, 22440), (2805, 21944), (2860, 21522), (3165, 19448), (3315, 18568), (3432, 17935), (3587, 17160), (3740, 16458), (4220, 14586), (4290, 14348), (4420, 13926), (4488, 13715), (4642, 13260), (4862, 12660), (5064, 12155), (5304, 11605), (5486, 11220), (5610, 10972), (5720, 10761), (6330, 9724), (6630, 9284), (6963, 8840), (7174, 8580), (7293, 8440), (7480, 8229)]