78753720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7907}}^1$

素因数の和:8004

約数の個数: 64

約数和(自身を含む): 239137920

約数和(自身を除く): 160384200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 7907, 9960, 15814, 23721, 31628, 39535, 47442, 63256, 79070, 94884, 118605, 158140, 189768, 237210, 316280, 474420, 656281, 948840, 1312562, 1968843, 2625124, 3281405, 3937686, 5250248, 6562810, 7875372, 9844215, 13125620, 15750744, 19688430, 26251240, 39376860, 78753720]

約数ペア:

[(1, 78753720), (2, 39376860), (3, 26251240), (4, 19688430), (5, 15750744), (6, 13125620), (8, 9844215), (10, 7875372), (12, 6562810), (15, 5250248), (20, 3937686), (24, 3281405), (30, 2625124), (40, 1968843), (60, 1312562), (83, 948840), (120, 656281), (166, 474420), (249, 316280), (332, 237210), (415, 189768), (498, 158140), (664, 118605), (830, 94884), (996, 79070), (1245, 63256), (1660, 47442), (1992, 39535), (2490, 31628), (3320, 23721), (4980, 15814), (7907, 9960)]