84891320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 201096000

約数和(自身を除く): 116204680

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1399, 1480, 1517, 1640, 2798, 3034, 5596, 6068, 6995, 7585, 11192, 12136, 13990, 15170, 27980, 30340, 51763, 55960, 57359, 60680, 103526, 114718, 207052, 229436, 258815, 286795, 414104, 458872, 517630, 573590, 1035260, 1147180, 2070520, 2122283, 2294360, 4244566, 8489132, 10611415, 16978264, 21222830, 42445660, 84891320]

約数ペア:

[(1, 84891320), (2, 42445660), (4, 21222830), (5, 16978264), (8, 10611415), (10, 8489132), (20, 4244566), (37, 2294360), (40, 2122283), (41, 2070520), (74, 1147180), (82, 1035260), (148, 573590), (164, 517630), (185, 458872), (205, 414104), (296, 286795), (328, 258815), (370, 229436), (410, 207052), (740, 114718), (820, 103526), (1399, 60680), (1480, 57359), (1517, 55960), (1640, 51763), (2798, 30340), (3034, 27980), (5596, 15170), (6068, 13990), (6995, 12136), (7585, 11192)]