64140240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 211700736

約数和(自身を除く): 147560496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 37, 40, 48, 60, 62, 74, 80, 93, 111, 120, 124, 148, 155, 185, 186, 222, 233, 240, 248, 296, 310, 370, 372, 444, 465, 466, 496, 555, 592, 620, 699, 740, 744, 888, 930, 932, 1110, 1147, 1165, 1240, 1398, 1480, 1488, 1776, 1860, 1864, 2220, 2294, 2330, 2480, 2796, 2960, 3441, 3495, 3720, 3728, 4440, 4588, 4660, 5592, 5735, 6882, 6990, 7223, 7440, 8621, 8880, 9176, 9320, 11184, 11470, 13764, 13980, 14446, 17205, 17242, 18352, 18640, 21669, 22940, 25863, 27528, 27960, 28892, 34410, 34484, 36115, 43105, 43338, 45880, 51726, 55056, 55920, 57784, 68820, 68968, 72230, 86210, 86676, 91760, 103452, 108345, 115568, 129315, 137640, 137936, 144460, 172420, 173352, 206904, 216690, 258630, 267251, 275280, 288920, 344840, 346704, 413808, 433380, 517260, 534502, 577840, 689680, 801753, 866760, 1034520, 1069004, 1336255, 1603506, 1733520, 2069040, 2138008, 2672510, 3207012, 4008765, 4276016, 5345020, 6414024, 8017530, 10690040, 12828048, 16035060, 21380080, 32070120, 64140240]

約数ペア:

[(1, 64140240), (2, 32070120), (3, 21380080), (4, 16035060), (5, 12828048), (6, 10690040), (8, 8017530), (10, 6414024), (12, 5345020), (15, 4276016), (16, 4008765), (20, 3207012), (24, 2672510), (30, 2138008), (31, 2069040), (37, 1733520), (40, 1603506), (48, 1336255), (60, 1069004), (62, 1034520), (74, 866760), (80, 801753), (93, 689680), (111, 577840), (120, 534502), (124, 517260), (148, 433380), (155, 413808), (185, 346704), (186, 344840), (222, 288920), (233, 275280), (240, 267251), (248, 258630), (296, 216690), (310, 206904), (370, 173352), (372, 172420), (444, 144460), (465, 137936), (466, 137640), (496, 129315), (555, 115568), (592, 108345), (620, 103452), (699, 91760), (740, 86676), (744, 86210), (888, 72230), (930, 68968), (932, 68820), (1110, 57784), (1147, 55920), (1165, 55056), (1240, 51726), (1398, 45880), (1480, 43338), (1488, 43105), (1776, 36115), (1860, 34484), (1864, 34410), (2220, 28892), (2294, 27960), (2330, 27528), (2480, 25863), (2796, 22940), (2960, 21669), (3441, 18640), (3495, 18352), (3720, 17242), (3728, 17205), (4440, 14446), (4588, 13980), (4660, 13764), (5592, 11470), (5735, 11184), (6882, 9320), (6990, 9176), (7223, 8880), (7440, 8621)]