165634240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 415503360

約数和(自身を除く): 249869120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 283, 295, 310, 320, 472, 496, 566, 590, 620, 944, 992, 1132, 1180, 1240, 1415, 1829, 1888, 1984, 2264, 2360, 2480, 2830, 3658, 3776, 4528, 4720, 4960, 5660, 7316, 8773, 9056, 9145, 9440, 9920, 11320, 14632, 16697, 17546, 18112, 18290, 18880, 22640, 29264, 33394, 35092, 36580, 43865, 45280, 58528, 66788, 70184, 73160, 83485, 87730, 90560, 117056, 133576, 140368, 146320, 166970, 175460, 267152, 280736, 292640, 333940, 350920, 517607, 534304, 561472, 585280, 667880, 701840, 1035214, 1068608, 1335760, 1403680, 2070428, 2588035, 2671520, 2807360, 4140856, 5176070, 5343040, 8281712, 10352140, 16563424, 20704280, 33126848, 41408560, 82817120, 165634240]

約数ペア:

[(1, 165634240), (2, 82817120), (4, 41408560), (5, 33126848), (8, 20704280), (10, 16563424), (16, 10352140), (20, 8281712), (31, 5343040), (32, 5176070), (40, 4140856), (59, 2807360), (62, 2671520), (64, 2588035), (80, 2070428), (118, 1403680), (124, 1335760), (155, 1068608), (160, 1035214), (236, 701840), (248, 667880), (283, 585280), (295, 561472), (310, 534304), (320, 517607), (472, 350920), (496, 333940), (566, 292640), (590, 280736), (620, 267152), (944, 175460), (992, 166970), (1132, 146320), (1180, 140368), (1240, 133576), (1415, 117056), (1829, 90560), (1888, 87730), (1984, 83485), (2264, 73160), (2360, 70184), (2480, 66788), (2830, 58528), (3658, 45280), (3776, 43865), (4528, 36580), (4720, 35092), (4960, 33394), (5660, 29264), (7316, 22640), (8773, 18880), (9056, 18290), (9145, 18112), (9440, 17546), (9920, 16697), (11320, 14632)]