162438760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11909}}^1$

素因数の和:11962

約数の個数: 64

約数和(自身を含む): 411609600

約数和(自身を除く): 249170840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 11909, 13640, 23818, 47636, 59545, 95272, 119090, 130999, 238180, 261998, 369179, 476360, 523996, 654995, 738358, 1047992, 1309990, 1476716, 1845895, 2619980, 2953432, 3691790, 4060969, 5239960, 7383580, 8121938, 14767160, 16243876, 20304845, 32487752, 40609690, 81219380, 162438760]

約数ペア:

[(1, 162438760), (2, 81219380), (4, 40609690), (5, 32487752), (8, 20304845), (10, 16243876), (11, 14767160), (20, 8121938), (22, 7383580), (31, 5239960), (40, 4060969), (44, 3691790), (55, 2953432), (62, 2619980), (88, 1845895), (110, 1476716), (124, 1309990), (155, 1047992), (220, 738358), (248, 654995), (310, 523996), (341, 476360), (440, 369179), (620, 261998), (682, 238180), (1240, 130999), (1364, 119090), (1705, 95272), (2728, 59545), (3410, 47636), (6820, 23818), (11909, 13640)]