72456840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4909}}^1$

素因数の和:4967

約数の個数: 96

約数和(自身を含む): 241277400

約数和(自身を除く): 168820560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4909, 4920, 7380, 9818, 14727, 14760, 19636, 24545, 29454, 39272, 44181, 49090, 58908, 73635, 88362, 98180, 117816, 147270, 176724, 196360, 201269, 220905, 294540, 353448, 402538, 441810, 589080, 603807, 805076, 883620, 1006345, 1207614, 1610152, 1767240, 1811421, 2012690, 2415228, 3019035, 3622842, 4025380, 4830456, 6038070, 7245684, 8050760, 9057105, 12076140, 14491368, 18114210, 24152280, 36228420, 72456840]

約数ペア:

[(1, 72456840), (2, 36228420), (3, 24152280), (4, 18114210), (5, 14491368), (6, 12076140), (8, 9057105), (9, 8050760), (10, 7245684), (12, 6038070), (15, 4830456), (18, 4025380), (20, 3622842), (24, 3019035), (30, 2415228), (36, 2012690), (40, 1811421), (41, 1767240), (45, 1610152), (60, 1207614), (72, 1006345), (82, 883620), (90, 805076), (120, 603807), (123, 589080), (164, 441810), (180, 402538), (205, 353448), (246, 294540), (328, 220905), (360, 201269), (369, 196360), (410, 176724), (492, 147270), (615, 117816), (738, 98180), (820, 88362), (984, 73635), (1230, 58908), (1476, 49090), (1640, 44181), (1845, 39272), (2460, 29454), (2952, 24545), (3690, 19636), (4909, 14760), (4920, 14727), (7380, 9818)]