82817120

素因数分解:

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

素因数の和:388

約数の個数: 96

約数和(自身を含む): 206115840

約数和(自身を除く): 123298720

約数列:

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

約数ペア:

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