16463480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 44789760

約数和(自身を除く): 28326280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 71, 85, 88, 110, 124, 136, 142, 155, 170, 187, 220, 248, 284, 310, 340, 341, 355, 374, 440, 527, 568, 620, 680, 682, 710, 748, 781, 935, 1054, 1207, 1240, 1364, 1420, 1496, 1562, 1705, 1870, 2108, 2201, 2414, 2635, 2728, 2840, 3124, 3410, 3740, 3905, 4216, 4402, 4828, 5270, 5797, 6035, 6248, 6820, 7480, 7810, 8804, 9656, 10540, 11005, 11594, 12070, 13277, 13640, 15620, 17608, 21080, 22010, 23188, 24140, 24211, 26554, 28985, 31240, 37417, 44020, 46376, 48280, 48422, 53108, 57970, 66385, 74834, 88040, 96844, 106216, 115940, 121055, 132770, 149668, 187085, 193688, 231880, 242110, 265540, 299336, 374170, 411587, 484220, 531080, 748340, 823174, 968440, 1496680, 1646348, 2057935, 3292696, 4115870, 8231740, 16463480]

約数ペア:

[(1, 16463480), (2, 8231740), (4, 4115870), (5, 3292696), (8, 2057935), (10, 1646348), (11, 1496680), (17, 968440), (20, 823174), (22, 748340), (31, 531080), (34, 484220), (40, 411587), (44, 374170), (55, 299336), (62, 265540), (68, 242110), (71, 231880), (85, 193688), (88, 187085), (110, 149668), (124, 132770), (136, 121055), (142, 115940), (155, 106216), (170, 96844), (187, 88040), (220, 74834), (248, 66385), (284, 57970), (310, 53108), (340, 48422), (341, 48280), (355, 46376), (374, 44020), (440, 37417), (527, 31240), (568, 28985), (620, 26554), (680, 24211), (682, 24140), (710, 23188), (748, 22010), (781, 21080), (935, 17608), (1054, 15620), (1207, 13640), (1240, 13277), (1364, 12070), (1420, 11594), (1496, 11005), (1562, 10540), (1705, 9656), (1870, 8804), (2108, 7810), (2201, 7480), (2414, 6820), (2635, 6248), (2728, 6035), (2840, 5797), (3124, 5270), (3410, 4828), (3740, 4402), (3905, 4216)]