66635280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4871}}^1$

素因数の和:4909

約数の個数: 120

約数和(自身を含む): 235609920

約数和(自身を除く): 168974640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4871, 6840, 9742, 13680, 14613, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 73065, 77936, 87678, 92549, 97420, 116904, 146130, 175356, 185098, 194840, 219195, 233808, 277647, 292260, 350712, 370196, 389680, 438390, 462745, 555294, 584520, 701424, 740392, 832941, 876780, 925490, 1110588, 1169040, 1388235, 1480784, 1665882, 1753560, 1850980, 2221176, 2776470, 3331764, 3507120, 3701960, 4164705, 4442352, 5552940, 6663528, 7403920, 8329410, 11105880, 13327056, 16658820, 22211760, 33317640, 66635280]

約数ペア:

[(1, 66635280), (2, 33317640), (3, 22211760), (4, 16658820), (5, 13327056), (6, 11105880), (8, 8329410), (9, 7403920), (10, 6663528), (12, 5552940), (15, 4442352), (16, 4164705), (18, 3701960), (19, 3507120), (20, 3331764), (24, 2776470), (30, 2221176), (36, 1850980), (38, 1753560), (40, 1665882), (45, 1480784), (48, 1388235), (57, 1169040), (60, 1110588), (72, 925490), (76, 876780), (80, 832941), (90, 740392), (95, 701424), (114, 584520), (120, 555294), (144, 462745), (152, 438390), (171, 389680), (180, 370196), (190, 350712), (228, 292260), (240, 277647), (285, 233808), (304, 219195), (342, 194840), (360, 185098), (380, 175356), (456, 146130), (570, 116904), (684, 97420), (720, 92549), (760, 87678), (855, 77936), (912, 73065), (1140, 58452), (1368, 48710), (1520, 43839), (1710, 38968), (2280, 29226), (2736, 24355), (3420, 19484), (4560, 14613), (4871, 13680), (6840, 9742)]