66839360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 185659776

約数和(自身を除く): 118820416

約数列:

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

約数ペア:

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