64997520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{5527}}^1$

素因数の和:5557

約数の個数: 120

約数和(自身を含む): 234431424

約数和(自身を除く): 169433904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5527, 5880, 11054, 11760, 16581, 22108, 27635, 33162, 38689, 44216, 55270, 66324, 77378, 82905, 88432, 110540, 116067, 132648, 154756, 165810, 193445, 221080, 232134, 265296, 270823, 309512, 331620, 386890, 442160, 464268, 541646, 580335, 619024, 663240, 773780, 812469, 928536, 1083292, 1160670, 1326480, 1354115, 1547560, 1624938, 1857072, 2166584, 2321340, 2708230, 3095120, 3249876, 4062345, 4333168, 4642680, 5416460, 6499752, 8124690, 9285360, 10832920, 12999504, 16249380, 21665840, 32498760, 64997520]

約数ペア:

[(1, 64997520), (2, 32498760), (3, 21665840), (4, 16249380), (5, 12999504), (6, 10832920), (7, 9285360), (8, 8124690), (10, 6499752), (12, 5416460), (14, 4642680), (15, 4333168), (16, 4062345), (20, 3249876), (21, 3095120), (24, 2708230), (28, 2321340), (30, 2166584), (35, 1857072), (40, 1624938), (42, 1547560), (48, 1354115), (49, 1326480), (56, 1160670), (60, 1083292), (70, 928536), (80, 812469), (84, 773780), (98, 663240), (105, 619024), (112, 580335), (120, 541646), (140, 464268), (147, 442160), (168, 386890), (196, 331620), (210, 309512), (240, 270823), (245, 265296), (280, 232134), (294, 221080), (336, 193445), (392, 165810), (420, 154756), (490, 132648), (560, 116067), (588, 110540), (735, 88432), (784, 82905), (840, 77378), (980, 66324), (1176, 55270), (1470, 44216), (1680, 38689), (1960, 33162), (2352, 27635), (2940, 22108), (3920, 16581), (5527, 11760), (5880, 11054)]