172400520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{27107}}^1$

素因数の和:27174

約数の個数: 64

約数和(自身を含む): 526979520

約数和(自身を除く): 354579000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 6360, 27107, 54214, 81321, 108428, 135535, 162642, 216856, 271070, 325284, 406605, 542140, 650568, 813210, 1084280, 1436671, 1626420, 2873342, 3252840, 4310013, 5746684, 7183355, 8620026, 11493368, 14366710, 17240052, 21550065, 28733420, 34480104, 43100130, 57466840, 86200260, 172400520]

約数ペア:

[(1, 172400520), (2, 86200260), (3, 57466840), (4, 43100130), (5, 34480104), (6, 28733420), (8, 21550065), (10, 17240052), (12, 14366710), (15, 11493368), (20, 8620026), (24, 7183355), (30, 5746684), (40, 4310013), (53, 3252840), (60, 2873342), (106, 1626420), (120, 1436671), (159, 1084280), (212, 813210), (265, 650568), (318, 542140), (424, 406605), (530, 325284), (636, 271070), (795, 216856), (1060, 162642), (1272, 135535), (1590, 108428), (2120, 81321), (3180, 54214), (6360, 27107)]