61655160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2581

約数の個数: 128

約数和(自身を含む): 218764800

約数和(自身を除く): 157109640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1624, 1740, 2030, 2436, 2531, 3045, 3480, 4060, 4872, 5062, 6090, 7593, 8120, 10124, 12180, 12655, 15186, 17717, 20248, 24360, 25310, 30372, 35434, 37965, 50620, 53151, 60744, 70868, 73399, 75930, 88585, 101240, 106302, 141736, 146798, 151860, 177170, 212604, 220197, 265755, 293596, 303720, 354340, 366995, 425208, 440394, 513793, 531510, 587192, 708680, 733990, 880788, 1027586, 1063020, 1100985, 1467980, 1541379, 1761576, 2055172, 2126040, 2201970, 2568965, 2935960, 3082758, 4110344, 4403940, 5137930, 6165516, 7706895, 8807880, 10275860, 12331032, 15413790, 20551720, 30827580, 61655160]

約数ペア:

[(1, 61655160), (2, 30827580), (3, 20551720), (4, 15413790), (5, 12331032), (6, 10275860), (7, 8807880), (8, 7706895), (10, 6165516), (12, 5137930), (14, 4403940), (15, 4110344), (20, 3082758), (21, 2935960), (24, 2568965), (28, 2201970), (29, 2126040), (30, 2055172), (35, 1761576), (40, 1541379), (42, 1467980), (56, 1100985), (58, 1063020), (60, 1027586), (70, 880788), (84, 733990), (87, 708680), (105, 587192), (116, 531510), (120, 513793), (140, 440394), (145, 425208), (168, 366995), (174, 354340), (203, 303720), (210, 293596), (232, 265755), (280, 220197), (290, 212604), (348, 177170), (406, 151860), (420, 146798), (435, 141736), (580, 106302), (609, 101240), (696, 88585), (812, 75930), (840, 73399), (870, 70868), (1015, 60744), (1160, 53151), (1218, 50620), (1624, 37965), (1740, 35434), (2030, 30372), (2436, 25310), (2531, 24360), (3045, 20248), (3480, 17717), (4060, 15186), (4872, 12655), (5062, 12180), (6090, 10124), (7593, 8120)]