61528960

素因数分解:

$2^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 148446720

約数和(自身を除く): 86917760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 320, 508, 635, 640, 757, 1016, 1270, 1514, 2032, 2540, 3028, 3785, 4064, 5080, 6056, 7570, 8128, 10160, 12112, 15140, 16256, 20320, 24224, 30280, 40640, 48448, 60560, 81280, 96139, 96896, 121120, 192278, 242240, 384556, 480695, 484480, 769112, 961390, 1538224, 1922780, 3076448, 3845560, 6152896, 7691120, 12305792, 15382240, 30764480, 61528960]

約数ペア:

[(1, 61528960), (2, 30764480), (4, 15382240), (5, 12305792), (8, 7691120), (10, 6152896), (16, 3845560), (20, 3076448), (32, 1922780), (40, 1538224), (64, 961390), (80, 769112), (127, 484480), (128, 480695), (160, 384556), (254, 242240), (320, 192278), (508, 121120), (635, 96896), (640, 96139), (757, 81280), (1016, 60560), (1270, 48448), (1514, 40640), (2032, 30280), (2540, 24224), (3028, 20320), (3785, 16256), (4064, 15140), (5080, 12112), (6056, 10160), (7570, 8128)]