672520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 1710720

約数和(自身を除く): 1038200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 43, 46, 68, 85, 86, 92, 115, 136, 170, 172, 184, 215, 230, 340, 344, 391, 430, 460, 680, 731, 782, 860, 920, 989, 1462, 1564, 1720, 1955, 1978, 2924, 3128, 3655, 3910, 3956, 4945, 5848, 7310, 7820, 7912, 9890, 14620, 15640, 16813, 19780, 29240, 33626, 39560, 67252, 84065, 134504, 168130, 336260, 672520]

約数ペア:

[(1, 672520), (2, 336260), (4, 168130), (5, 134504), (8, 84065), (10, 67252), (17, 39560), (20, 33626), (23, 29240), (34, 19780), (40, 16813), (43, 15640), (46, 14620), (68, 9890), (85, 7912), (86, 7820), (92, 7310), (115, 5848), (136, 4945), (170, 3956), (172, 3910), (184, 3655), (215, 3128), (230, 2924), (340, 1978), (344, 1955), (391, 1720), (430, 1564), (460, 1462), (680, 989), (731, 920), (782, 860)]