166939960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12239}}^1$

素因数の和:12292

約数の個数: 64

約数和(自身を含む): 423014400

約数和(自身を除く): 256074440

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, 12239, 13640, 24478, 48956, 61195, 97912, 122390, 134629, 244780, 269258, 379409, 489560, 538516, 673145, 758818, 1077032, 1346290, 1517636, 1897045, 2692580, 3035272, 3794090, 4173499, 5385160, 7588180, 8346998, 15176360, 16693996, 20867495, 33387992, 41734990, 83469980, 166939960]

約数ペア:

[(1, 166939960), (2, 83469980), (4, 41734990), (5, 33387992), (8, 20867495), (10, 16693996), (11, 15176360), (20, 8346998), (22, 7588180), (31, 5385160), (40, 4173499), (44, 3794090), (55, 3035272), (62, 2692580), (88, 1897045), (110, 1517636), (124, 1346290), (155, 1077032), (220, 758818), (248, 673145), (310, 538516), (341, 489560), (440, 379409), (620, 269258), (682, 244780), (1240, 134629), (1364, 122390), (1705, 97912), (2728, 61195), (3410, 48956), (6820, 24478), (12239, 13640)]