66680880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2131

約数の個数: 160

約数和(自身を含む): 248793600

約数和(自身を除く): 182112720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2089, 2128, 2280, 2660, 3192, 3990, 4178, 4560, 5320, 6267, 6384, 7980, 8356, 10445, 10640, 12534, 14623, 15960, 16712, 20890, 25068, 29246, 31335, 31920, 33424, 39691, 41780, 43869, 50136, 58492, 62670, 73115, 79382, 83560, 87738, 100272, 116984, 119073, 125340, 146230, 158764, 167120, 175476, 198455, 219345, 233968, 238146, 250680, 277837, 292460, 317528, 350952, 396910, 438690, 476292, 501360, 555674, 584920, 595365, 635056, 701904, 793820, 833511, 877380, 952584, 1111348, 1169840, 1190730, 1389185, 1587640, 1667022, 1754760, 1905168, 2222696, 2381460, 2778370, 3175280, 3334044, 3509520, 4167555, 4445392, 4762920, 5556740, 6668088, 8335110, 9525840, 11113480, 13336176, 16670220, 22226960, 33340440, 66680880]

約数ペア:

[(1, 66680880), (2, 33340440), (3, 22226960), (4, 16670220), (5, 13336176), (6, 11113480), (7, 9525840), (8, 8335110), (10, 6668088), (12, 5556740), (14, 4762920), (15, 4445392), (16, 4167555), (19, 3509520), (20, 3334044), (21, 3175280), (24, 2778370), (28, 2381460), (30, 2222696), (35, 1905168), (38, 1754760), (40, 1667022), (42, 1587640), (48, 1389185), (56, 1190730), (57, 1169840), (60, 1111348), (70, 952584), (76, 877380), (80, 833511), (84, 793820), (95, 701904), (105, 635056), (112, 595365), (114, 584920), (120, 555674), (133, 501360), (140, 476292), (152, 438690), (168, 396910), (190, 350952), (210, 317528), (228, 292460), (240, 277837), (266, 250680), (280, 238146), (285, 233968), (304, 219345), (336, 198455), (380, 175476), (399, 167120), (420, 158764), (456, 146230), (532, 125340), (560, 119073), (570, 116984), (665, 100272), (760, 87738), (798, 83560), (840, 79382), (912, 73115), (1064, 62670), (1140, 58492), (1330, 50136), (1520, 43869), (1596, 41780), (1680, 39691), (1995, 33424), (2089, 31920), (2128, 31335), (2280, 29246), (2660, 25068), (3192, 20890), (3990, 16712), (4178, 15960), (4560, 14623), (5320, 12534), (6267, 10640), (6384, 10445), (7980, 8356)]