131462480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:2004

約数の個数: 80

約数和(自身を含む): 327729024

約数和(自身を除く): 196266544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 92, 115, 148, 184, 185, 230, 296, 368, 370, 460, 592, 740, 851, 920, 1480, 1702, 1840, 1931, 2960, 3404, 3862, 4255, 6808, 7724, 8510, 9655, 13616, 15448, 17020, 19310, 30896, 34040, 38620, 44413, 68080, 71447, 77240, 88826, 142894, 154480, 177652, 222065, 285788, 355304, 357235, 444130, 571576, 710608, 714470, 888260, 1143152, 1428940, 1643281, 1776520, 2857880, 3286562, 3553040, 5715760, 6573124, 8216405, 13146248, 16432810, 26292496, 32865620, 65731240, 131462480]

約数ペア:

[(1, 131462480), (2, 65731240), (4, 32865620), (5, 26292496), (8, 16432810), (10, 13146248), (16, 8216405), (20, 6573124), (23, 5715760), (37, 3553040), (40, 3286562), (46, 2857880), (74, 1776520), (80, 1643281), (92, 1428940), (115, 1143152), (148, 888260), (184, 714470), (185, 710608), (230, 571576), (296, 444130), (368, 357235), (370, 355304), (460, 285788), (592, 222065), (740, 177652), (851, 154480), (920, 142894), (1480, 88826), (1702, 77240), (1840, 71447), (1931, 68080), (2960, 44413), (3404, 38620), (3862, 34040), (4255, 30896), (6808, 19310), (7724, 17020), (8510, 15448), (9655, 13616)]