157807260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4012

約数の個数: 144

約数和(自身を含む): 545965056

約数和(自身を除く): 388157796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3967, 3978, 4420, 6630, 7934, 7956, 9945, 11901, 13260, 15868, 19835, 19890, 23802, 35703, 39670, 39780, 47604, 51571, 59505, 67439, 71406, 79340, 103142, 119010, 134878, 142812, 154713, 178515, 202317, 206284, 238020, 257855, 269756, 309426, 337195, 357030, 404634, 464139, 515710, 606951, 618852, 674390, 714060, 773565, 809268, 876707, 928278, 1011585, 1031420, 1213902, 1348780, 1547130, 1753414, 1856556, 2023170, 2320695, 2427804, 2630121, 3034755, 3094260, 3506828, 4046340, 4383535, 4641390, 5260242, 6069510, 7890363, 8767070, 9282780, 10520484, 12139020, 13150605, 15780726, 17534140, 26301210, 31561452, 39451815, 52602420, 78903630, 157807260]

約数ペア:

[(1, 157807260), (2, 78903630), (3, 52602420), (4, 39451815), (5, 31561452), (6, 26301210), (9, 17534140), (10, 15780726), (12, 13150605), (13, 12139020), (15, 10520484), (17, 9282780), (18, 8767070), (20, 7890363), (26, 6069510), (30, 5260242), (34, 4641390), (36, 4383535), (39, 4046340), (45, 3506828), (51, 3094260), (52, 3034755), (60, 2630121), (65, 2427804), (68, 2320695), (78, 2023170), (85, 1856556), (90, 1753414), (102, 1547130), (117, 1348780), (130, 1213902), (153, 1031420), (156, 1011585), (170, 928278), (180, 876707), (195, 809268), (204, 773565), (221, 714060), (234, 674390), (255, 618852), (260, 606951), (306, 515710), (340, 464139), (390, 404634), (442, 357030), (468, 337195), (510, 309426), (585, 269756), (612, 257855), (663, 238020), (765, 206284), (780, 202317), (884, 178515), (1020, 154713), (1105, 142812), (1170, 134878), (1326, 119010), (1530, 103142), (1989, 79340), (2210, 71406), (2340, 67439), (2652, 59505), (3060, 51571), (3315, 47604), (3967, 39780), (3978, 39670), (4420, 35703), (6630, 23802), (7934, 19890), (7956, 19835), (9945, 15868), (11901, 13260)]