133678720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 128

約数和(自身を含む): 372781440

約数和(自身を除く): 239102720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 563, 640, 742, 848, 896, 1060, 1120, 1126, 1484, 1696, 1855, 2120, 2240, 2252, 2815, 2968, 3392, 3710, 3941, 4240, 4480, 4504, 5630, 5936, 6784, 7420, 7882, 8480, 9008, 11260, 11872, 14840, 15764, 16960, 18016, 19705, 22520, 23744, 29680, 29839, 31528, 33920, 36032, 39410, 45040, 47488, 59360, 59678, 63056, 72064, 78820, 90080, 118720, 119356, 126112, 149195, 157640, 180160, 208873, 237440, 238712, 252224, 298390, 315280, 360320, 417746, 477424, 504448, 596780, 630560, 835492, 954848, 1044365, 1193560, 1261120, 1670984, 1909696, 2088730, 2387120, 2522240, 3341968, 3819392, 4177460, 4774240, 6683936, 8354920, 9548480, 13367872, 16709840, 19096960, 26735744, 33419680, 66839360, 133678720]

約数ペア:

[(1, 133678720), (2, 66839360), (4, 33419680), (5, 26735744), (7, 19096960), (8, 16709840), (10, 13367872), (14, 9548480), (16, 8354920), (20, 6683936), (28, 4774240), (32, 4177460), (35, 3819392), (40, 3341968), (53, 2522240), (56, 2387120), (64, 2088730), (70, 1909696), (80, 1670984), (106, 1261120), (112, 1193560), (128, 1044365), (140, 954848), (160, 835492), (212, 630560), (224, 596780), (265, 504448), (280, 477424), (320, 417746), (371, 360320), (424, 315280), (448, 298390), (530, 252224), (560, 238712), (563, 237440), (640, 208873), (742, 180160), (848, 157640), (896, 149195), (1060, 126112), (1120, 119356), (1126, 118720), (1484, 90080), (1696, 78820), (1855, 72064), (2120, 63056), (2240, 59678), (2252, 59360), (2815, 47488), (2968, 45040), (3392, 39410), (3710, 36032), (3941, 33920), (4240, 31528), (4480, 29839), (4504, 29680), (5630, 23744), (5936, 22520), (6784, 19705), (7420, 18016), (7882, 16960), (8480, 15764), (9008, 14840), (11260, 11872)]