64988440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 95922920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 127, 220, 254, 440, 508, 635, 1016, 1163, 1270, 1397, 2326, 2540, 2794, 4652, 5080, 5588, 5815, 6985, 9304, 11176, 11630, 12793, 13970, 23260, 25586, 27940, 46520, 51172, 55880, 63965, 102344, 127930, 147701, 255860, 295402, 511720, 590804, 738505, 1181608, 1477010, 1624711, 2954020, 3249422, 5908040, 6498844, 8123555, 12997688, 16247110, 32494220, 64988440]

約数ペア:

[(1, 64988440), (2, 32494220), (4, 16247110), (5, 12997688), (8, 8123555), (10, 6498844), (11, 5908040), (20, 3249422), (22, 2954020), (40, 1624711), (44, 1477010), (55, 1181608), (88, 738505), (110, 590804), (127, 511720), (220, 295402), (254, 255860), (440, 147701), (508, 127930), (635, 102344), (1016, 63965), (1163, 55880), (1270, 51172), (1397, 46520), (2326, 27940), (2540, 25586), (2794, 23260), (4652, 13970), (5080, 12793), (5588, 11630), (5815, 11176), (6985, 9304)]