128072360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1511}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 312439680

約数和(自身を除く): 184367320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 163, 260, 326, 520, 652, 815, 1304, 1511, 1630, 2119, 3022, 3260, 4238, 6044, 6520, 7555, 8476, 10595, 12088, 15110, 16952, 19643, 21190, 30220, 39286, 42380, 60440, 78572, 84760, 98215, 157144, 196430, 246293, 392860, 492586, 785720, 985172, 1231465, 1970344, 2462930, 3201809, 4925860, 6403618, 9851720, 12807236, 16009045, 25614472, 32018090, 64036180, 128072360]

約数ペア:

[(1, 128072360), (2, 64036180), (4, 32018090), (5, 25614472), (8, 16009045), (10, 12807236), (13, 9851720), (20, 6403618), (26, 4925860), (40, 3201809), (52, 2462930), (65, 1970344), (104, 1231465), (130, 985172), (163, 785720), (260, 492586), (326, 392860), (520, 246293), (652, 196430), (815, 157144), (1304, 98215), (1511, 84760), (1630, 78572), (2119, 60440), (3022, 42380), (3260, 39286), (4238, 30220), (6044, 21190), (6520, 19643), (7555, 16952), (8476, 15110), (10595, 12088)]