64293840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6901

約数の個数: 120

約数和(自身を含む): 232563240

約数和(自身を除く): 168269400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6869, 9360, 13738, 20607, 27476, 34345, 41214, 54952, 61821, 68690, 82428, 89297, 103035, 109904, 123642, 137380, 164856, 178594, 206070, 247284, 267891, 274760, 309105, 329712, 357188, 412140, 446485, 494568, 535782, 549520, 618210, 714376, 803673, 824280, 892970, 989136, 1071564, 1236420, 1339455, 1428752, 1607346, 1648560, 1785940, 2143128, 2472840, 2678910, 3214692, 3571880, 4018365, 4286256, 4945680, 5357820, 6429384, 7143760, 8036730, 10715640, 12858768, 16073460, 21431280, 32146920, 64293840]

約数ペア:

[(1, 64293840), (2, 32146920), (3, 21431280), (4, 16073460), (5, 12858768), (6, 10715640), (8, 8036730), (9, 7143760), (10, 6429384), (12, 5357820), (13, 4945680), (15, 4286256), (16, 4018365), (18, 3571880), (20, 3214692), (24, 2678910), (26, 2472840), (30, 2143128), (36, 1785940), (39, 1648560), (40, 1607346), (45, 1428752), (48, 1339455), (52, 1236420), (60, 1071564), (65, 989136), (72, 892970), (78, 824280), (80, 803673), (90, 714376), (104, 618210), (117, 549520), (120, 535782), (130, 494568), (144, 446485), (156, 412140), (180, 357188), (195, 329712), (208, 309105), (234, 274760), (240, 267891), (260, 247284), (312, 206070), (360, 178594), (390, 164856), (468, 137380), (520, 123642), (585, 109904), (624, 103035), (720, 89297), (780, 82428), (936, 68690), (1040, 61821), (1170, 54952), (1560, 41214), (1872, 34345), (2340, 27476), (3120, 20607), (4680, 13738), (6869, 9360)]