156601280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2662

約数の個数: 112

約数和(自身を含む): 430901856

約数和(自身を除く): 274300576

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2617, 2720, 2992, 3520, 3740, 5234, 5440, 5984, 7480, 10468, 11968, 13085, 14960, 20936, 26170, 28787, 29920, 41872, 44489, 52340, 57574, 59840, 83744, 88978, 104680, 115148, 143935, 167488, 177956, 209360, 222445, 230296, 287870, 355912, 418720, 444890, 460592, 489379, 575740, 711824, 837440, 889780, 921184, 978758, 1151480, 1423648, 1779560, 1842368, 1957516, 2302960, 2446895, 2847296, 3559120, 3915032, 4605920, 4893790, 7118240, 7830064, 9211840, 9787580, 14236480, 15660128, 19575160, 31320256, 39150320, 78300640, 156601280]

約数ペア:

[(1, 156601280), (2, 78300640), (4, 39150320), (5, 31320256), (8, 19575160), (10, 15660128), (11, 14236480), (16, 9787580), (17, 9211840), (20, 7830064), (22, 7118240), (32, 4893790), (34, 4605920), (40, 3915032), (44, 3559120), (55, 2847296), (64, 2446895), (68, 2302960), (80, 1957516), (85, 1842368), (88, 1779560), (110, 1423648), (136, 1151480), (160, 978758), (170, 921184), (176, 889780), (187, 837440), (220, 711824), (272, 575740), (320, 489379), (340, 460592), (352, 444890), (374, 418720), (440, 355912), (544, 287870), (680, 230296), (704, 222445), (748, 209360), (880, 177956), (935, 167488), (1088, 143935), (1360, 115148), (1496, 104680), (1760, 88978), (1870, 83744), (2617, 59840), (2720, 57574), (2992, 52340), (3520, 44489), (3740, 41872), (5234, 29920), (5440, 28787), (5984, 26170), (7480, 20936), (10468, 14960), (11968, 13085)]