129637160

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 299332800

約数和(自身を除く): 169695640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 163, 236, 295, 326, 337, 472, 590, 652, 674, 815, 1180, 1304, 1348, 1630, 1685, 2360, 2696, 3260, 3370, 6520, 6740, 9617, 13480, 19234, 19883, 38468, 39766, 48085, 54931, 76936, 79532, 96170, 99415, 109862, 159064, 192340, 198830, 219724, 274655, 384680, 397660, 439448, 549310, 795320, 1098620, 2197240, 3240929, 6481858, 12963716, 16204645, 25927432, 32409290, 64818580, 129637160]

約数ペア:

[(1, 129637160), (2, 64818580), (4, 32409290), (5, 25927432), (8, 16204645), (10, 12963716), (20, 6481858), (40, 3240929), (59, 2197240), (118, 1098620), (163, 795320), (236, 549310), (295, 439448), (326, 397660), (337, 384680), (472, 274655), (590, 219724), (652, 198830), (674, 192340), (815, 159064), (1180, 109862), (1304, 99415), (1348, 96170), (1630, 79532), (1685, 76936), (2360, 54931), (2696, 48085), (3260, 39766), (3370, 38468), (6520, 19883), (6740, 19234), (9617, 13480)]