161648760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 256

約数和(自身を含む): 606735360

約数和(自身を除く): 445086600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 113, 120, 130, 131, 140, 156, 168, 182, 195, 210, 226, 260, 262, 273, 280, 312, 339, 364, 390, 393, 420, 452, 455, 520, 524, 546, 565, 655, 678, 728, 780, 786, 791, 840, 904, 910, 917, 1048, 1092, 1130, 1310, 1356, 1365, 1469, 1560, 1572, 1582, 1695, 1703, 1820, 1834, 1965, 2184, 2260, 2373, 2620, 2712, 2730, 2751, 2938, 3144, 3164, 3390, 3406, 3640, 3668, 3930, 3955, 4407, 4520, 4585, 4746, 5109, 5240, 5460, 5502, 5876, 6328, 6780, 6812, 7336, 7345, 7860, 7910, 8515, 8814, 9170, 9492, 10218, 10283, 10920, 11004, 11752, 11865, 11921, 13560, 13624, 13755, 14690, 14803, 15720, 15820, 17030, 17628, 18340, 18984, 20436, 20566, 22008, 22035, 23730, 23842, 25545, 27510, 29380, 29606, 30849, 31640, 34060, 35256, 35763, 36680, 40872, 41132, 44070, 44409, 47460, 47684, 51090, 51415, 55020, 58760, 59212, 59605, 61698, 68120, 71526, 74015, 82264, 88140, 88818, 94920, 95368, 102180, 102830, 103621, 110040, 118424, 119210, 123396, 143052, 148030, 154245, 176280, 177636, 178815, 192439, 204360, 205660, 207242, 222045, 238420, 246792, 286104, 296060, 308490, 310863, 355272, 357630, 384878, 411320, 414484, 444090, 476840, 518105, 577317, 592120, 616980, 621726, 715260, 769756, 828968, 888180, 962195, 1036210, 1154634, 1233960, 1243452, 1347073, 1430520, 1539512, 1554315, 1776360, 1924390, 2072420, 2309268, 2486904, 2694146, 2886585, 3108630, 3848780, 4041219, 4144840, 4618536, 5388292, 5773170, 6217260, 6735365, 7697560, 8082438, 10776584, 11546340, 12434520, 13470730, 16164876, 20206095, 23092680, 26941460, 32329752, 40412190, 53882920, 80824380, 161648760]

約数ペア:

[(1, 161648760), (2, 80824380), (3, 53882920), (4, 40412190), (5, 32329752), (6, 26941460), (7, 23092680), (8, 20206095), (10, 16164876), (12, 13470730), (13, 12434520), (14, 11546340), (15, 10776584), (20, 8082438), (21, 7697560), (24, 6735365), (26, 6217260), (28, 5773170), (30, 5388292), (35, 4618536), (39, 4144840), (40, 4041219), (42, 3848780), (52, 3108630), (56, 2886585), (60, 2694146), (65, 2486904), (70, 2309268), (78, 2072420), (84, 1924390), (91, 1776360), (104, 1554315), (105, 1539512), (113, 1430520), (120, 1347073), (130, 1243452), (131, 1233960), (140, 1154634), (156, 1036210), (168, 962195), (182, 888180), (195, 828968), (210, 769756), (226, 715260), (260, 621726), (262, 616980), (273, 592120), (280, 577317), (312, 518105), (339, 476840), (364, 444090), (390, 414484), (393, 411320), (420, 384878), (452, 357630), (455, 355272), (520, 310863), (524, 308490), (546, 296060), (565, 286104), (655, 246792), (678, 238420), (728, 222045), (780, 207242), (786, 205660), (791, 204360), (840, 192439), (904, 178815), (910, 177636), (917, 176280), (1048, 154245), (1092, 148030), (1130, 143052), (1310, 123396), (1356, 119210), (1365, 118424), (1469, 110040), (1560, 103621), (1572, 102830), (1582, 102180), (1695, 95368), (1703, 94920), (1820, 88818), (1834, 88140), (1965, 82264), (2184, 74015), (2260, 71526), (2373, 68120), (2620, 61698), (2712, 59605), (2730, 59212), (2751, 58760), (2938, 55020), (3144, 51415), (3164, 51090), (3390, 47684), (3406, 47460), (3640, 44409), (3668, 44070), (3930, 41132), (3955, 40872), (4407, 36680), (4520, 35763), (4585, 35256), (4746, 34060), (5109, 31640), (5240, 30849), (5460, 29606), (5502, 29380), (5876, 27510), (6328, 25545), (6780, 23842), (6812, 23730), (7336, 22035), (7345, 22008), (7860, 20566), (7910, 20436), (8515, 18984), (8814, 18340), (9170, 17628), (9492, 17030), (10218, 15820), (10283, 15720), (10920, 14803), (11004, 14690), (11752, 13755), (11865, 13624), (11921, 13560)]