345776840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1399}}^1$

素因数の和:1614

約数の個数: 64

約数和(自身を含む): 804384000

約数和(自身を除く): 458607160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 167, 185, 296, 334, 370, 668, 740, 835, 1336, 1399, 1480, 1670, 2798, 3340, 5596, 6179, 6680, 6995, 11192, 12358, 13990, 24716, 27980, 30895, 49432, 51763, 55960, 61790, 103526, 123580, 207052, 233633, 247160, 258815, 414104, 467266, 517630, 934532, 1035260, 1168165, 1869064, 2070520, 2336330, 4672660, 8644421, 9345320, 17288842, 34577684, 43222105, 69155368, 86444210, 172888420, 345776840]

約数ペア:

[(1, 345776840), (2, 172888420), (4, 86444210), (5, 69155368), (8, 43222105), (10, 34577684), (20, 17288842), (37, 9345320), (40, 8644421), (74, 4672660), (148, 2336330), (167, 2070520), (185, 1869064), (296, 1168165), (334, 1035260), (370, 934532), (668, 517630), (740, 467266), (835, 414104), (1336, 258815), (1399, 247160), (1480, 233633), (1670, 207052), (2798, 123580), (3340, 103526), (5596, 61790), (6179, 55960), (6680, 51763), (6995, 49432), (11192, 30895), (12358, 27980), (13990, 24716)]