674827840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1260

約数の個数: 112

約数和(自身を含む): 1688348160

約数和(自身を除く): 1013520320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 295, 310, 320, 472, 496, 590, 620, 944, 992, 1153, 1180, 1240, 1829, 1888, 1984, 2306, 2360, 2480, 3658, 3776, 4612, 4720, 4960, 5765, 7316, 9145, 9224, 9440, 9920, 11530, 14632, 18290, 18448, 18880, 23060, 29264, 35743, 36580, 36896, 46120, 58528, 68027, 71486, 73160, 73792, 92240, 117056, 136054, 142972, 146320, 178715, 184480, 272108, 285944, 292640, 340135, 357430, 368960, 544216, 571888, 585280, 680270, 714860, 1088432, 1143776, 1360540, 1429720, 2108837, 2176864, 2287552, 2721080, 2859440, 4217674, 4353728, 5442160, 5718880, 8435348, 10544185, 10884320, 11437760, 16870696, 21088370, 21768640, 33741392, 42176740, 67482784, 84353480, 134965568, 168706960, 337413920, 674827840]

約数ペア:

[(1, 674827840), (2, 337413920), (4, 168706960), (5, 134965568), (8, 84353480), (10, 67482784), (16, 42176740), (20, 33741392), (31, 21768640), (32, 21088370), (40, 16870696), (59, 11437760), (62, 10884320), (64, 10544185), (80, 8435348), (118, 5718880), (124, 5442160), (155, 4353728), (160, 4217674), (236, 2859440), (248, 2721080), (295, 2287552), (310, 2176864), (320, 2108837), (472, 1429720), (496, 1360540), (590, 1143776), (620, 1088432), (944, 714860), (992, 680270), (1153, 585280), (1180, 571888), (1240, 544216), (1829, 368960), (1888, 357430), (1984, 340135), (2306, 292640), (2360, 285944), (2480, 272108), (3658, 184480), (3776, 178715), (4612, 146320), (4720, 142972), (4960, 136054), (5765, 117056), (7316, 92240), (9145, 73792), (9224, 73160), (9440, 71486), (9920, 68027), (11530, 58528), (14632, 46120), (18290, 36896), (18448, 36580), (18880, 35743), (23060, 29264)]