64265680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 94831280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 659, 848, 920, 1060, 1219, 1318, 1840, 2120, 2438, 2636, 3295, 4240, 4876, 5272, 6095, 6590, 9752, 10544, 12190, 13180, 15157, 19504, 24380, 26360, 30314, 34927, 48760, 52720, 60628, 69854, 75785, 97520, 121256, 139708, 151570, 174635, 242512, 279416, 303140, 349270, 558832, 606280, 698540, 803321, 1212560, 1397080, 1606642, 2794160, 3213284, 4016605, 6426568, 8033210, 12853136, 16066420, 32132840, 64265680]

約数ペア:

[(1, 64265680), (2, 32132840), (4, 16066420), (5, 12853136), (8, 8033210), (10, 6426568), (16, 4016605), (20, 3213284), (23, 2794160), (40, 1606642), (46, 1397080), (53, 1212560), (80, 803321), (92, 698540), (106, 606280), (115, 558832), (184, 349270), (212, 303140), (230, 279416), (265, 242512), (368, 174635), (424, 151570), (460, 139708), (530, 121256), (659, 97520), (848, 75785), (920, 69854), (1060, 60628), (1219, 52720), (1318, 48760), (1840, 34927), (2120, 30314), (2438, 26360), (2636, 24380), (3295, 19504), (4240, 15157), (4876, 13180), (5272, 12190), (6095, 10544), (6590, 9752)]