130378720

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:608

約数の個数: 96

約数和(自身を含む): 326592000

約数和(自身を除く): 196213280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 92, 115, 142, 160, 184, 230, 284, 355, 368, 460, 499, 568, 710, 736, 920, 998, 1136, 1420, 1633, 1840, 1996, 2272, 2495, 2840, 3266, 3680, 3992, 4990, 5680, 6532, 7984, 8165, 9980, 11360, 11477, 13064, 15968, 16330, 19960, 22954, 26128, 32660, 35429, 39920, 45908, 52256, 57385, 65320, 70858, 79840, 91816, 114770, 130640, 141716, 177145, 183632, 229540, 261280, 283432, 354290, 367264, 459080, 566864, 708580, 814867, 918160, 1133728, 1417160, 1629734, 1836320, 2834320, 3259468, 4074335, 5668640, 6518936, 8148670, 13037872, 16297340, 26075744, 32594680, 65189360, 130378720]

約数ペア:

[(1, 130378720), (2, 65189360), (4, 32594680), (5, 26075744), (8, 16297340), (10, 13037872), (16, 8148670), (20, 6518936), (23, 5668640), (32, 4074335), (40, 3259468), (46, 2834320), (71, 1836320), (80, 1629734), (92, 1417160), (115, 1133728), (142, 918160), (160, 814867), (184, 708580), (230, 566864), (284, 459080), (355, 367264), (368, 354290), (460, 283432), (499, 261280), (568, 229540), (710, 183632), (736, 177145), (920, 141716), (998, 130640), (1136, 114770), (1420, 91816), (1633, 79840), (1840, 70858), (1996, 65320), (2272, 57385), (2495, 52256), (2840, 45908), (3266, 39920), (3680, 35429), (3992, 32660), (4990, 26128), (5680, 22954), (6532, 19960), (7984, 16330), (8165, 15968), (9980, 13064), (11360, 11477)]