65025520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 109963280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1399, 1660, 2324, 2798, 2905, 3320, 4648, 5596, 5810, 6640, 6995, 9296, 9793, 11192, 11620, 13990, 19586, 22384, 23240, 27980, 39172, 46480, 48965, 55960, 78344, 97930, 111920, 116117, 156688, 195860, 232234, 391720, 464468, 580585, 783440, 812819, 928936, 1161170, 1625638, 1857872, 2322340, 3251276, 4064095, 4644680, 6502552, 8128190, 9289360, 13005104, 16256380, 32512760, 65025520]

約数ペア:

[(1, 65025520), (2, 32512760), (4, 16256380), (5, 13005104), (7, 9289360), (8, 8128190), (10, 6502552), (14, 4644680), (16, 4064095), (20, 3251276), (28, 2322340), (35, 1857872), (40, 1625638), (56, 1161170), (70, 928936), (80, 812819), (83, 783440), (112, 580585), (140, 464468), (166, 391720), (280, 232234), (332, 195860), (415, 156688), (560, 116117), (581, 111920), (664, 97930), (830, 78344), (1162, 55960), (1328, 48965), (1399, 46480), (1660, 39172), (2324, 27980), (2798, 23240), (2905, 22384), (3320, 19586), (4648, 13990), (5596, 11620), (5810, 11192), (6640, 9793), (6995, 9296)]