1566777420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4817}}^1$

素因数の和:4984

約数の個数: 144

約数和(自身を含む): 5156030880

約数和(自身を除く): 3589253460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 139, 156, 180, 195, 234, 260, 278, 390, 417, 468, 556, 585, 695, 780, 834, 1170, 1251, 1390, 1668, 1807, 2085, 2340, 2502, 2780, 3614, 4170, 4817, 5004, 5421, 6255, 7228, 8340, 9035, 9634, 10842, 12510, 14451, 16263, 18070, 19268, 21684, 24085, 25020, 27105, 28902, 32526, 36140, 43353, 48170, 54210, 57804, 62621, 65052, 72255, 81315, 86706, 96340, 108420, 125242, 144510, 162630, 173412, 187863, 216765, 250484, 289020, 313105, 325260, 375726, 433530, 563589, 626210, 669563, 751452, 867060, 939315, 1127178, 1252420, 1339126, 1878630, 2008689, 2254356, 2678252, 2817945, 3347815, 3757260, 4017378, 5635890, 6026067, 6695630, 8034756, 8704319, 10043445, 11271780, 12052134, 13391260, 17408638, 20086890, 24104268, 26112957, 30130335, 34817276, 40173780, 43521595, 52225914, 60260670, 78338871, 87043190, 104451828, 120521340, 130564785, 156677742, 174086380, 261129570, 313355484, 391694355, 522259140, 783388710, 1566777420]

約数ペア:

[(1, 1566777420), (2, 783388710), (3, 522259140), (4, 391694355), (5, 313355484), (6, 261129570), (9, 174086380), (10, 156677742), (12, 130564785), (13, 120521340), (15, 104451828), (18, 87043190), (20, 78338871), (26, 60260670), (30, 52225914), (36, 43521595), (39, 40173780), (45, 34817276), (52, 30130335), (60, 26112957), (65, 24104268), (78, 20086890), (90, 17408638), (117, 13391260), (130, 12052134), (139, 11271780), (156, 10043445), (180, 8704319), (195, 8034756), (234, 6695630), (260, 6026067), (278, 5635890), (390, 4017378), (417, 3757260), (468, 3347815), (556, 2817945), (585, 2678252), (695, 2254356), (780, 2008689), (834, 1878630), (1170, 1339126), (1251, 1252420), (1390, 1127178), (1668, 939315), (1807, 867060), (2085, 751452), (2340, 669563), (2502, 626210), (2780, 563589), (3614, 433530), (4170, 375726), (4817, 325260), (5004, 313105), (5421, 289020), (6255, 250484), (7228, 216765), (8340, 187863), (9035, 173412), (9634, 162630), (10842, 144510), (12510, 125242), (14451, 108420), (16263, 96340), (18070, 86706), (19268, 81315), (21684, 72255), (24085, 65052), (25020, 62621), (27105, 57804), (28902, 54210), (32526, 48170), (36140, 43353)]