178857120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28663}}^1$

素因数の和:28694

約数の個数: 96

約数和(自身を含む): 606759552

約数和(自身を除く): 427902432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 28663, 57326, 85989, 114652, 143315, 171978, 229304, 286630, 343956, 372619, 429945, 458608, 573260, 687912, 745238, 859890, 917216, 1117857, 1146520, 1375824, 1490476, 1719780, 1863095, 2235714, 2293040, 2751648, 2980952, 3439560, 3726190, 4471428, 4586080, 5589285, 5961904, 6879120, 7452380, 8942856, 11178570, 11923808, 13758240, 14904760, 17885712, 22357140, 29809520, 35771424, 44714280, 59619040, 89428560, 178857120]

約数ペア:

[(1, 178857120), (2, 89428560), (3, 59619040), (4, 44714280), (5, 35771424), (6, 29809520), (8, 22357140), (10, 17885712), (12, 14904760), (13, 13758240), (15, 11923808), (16, 11178570), (20, 8942856), (24, 7452380), (26, 6879120), (30, 5961904), (32, 5589285), (39, 4586080), (40, 4471428), (48, 3726190), (52, 3439560), (60, 2980952), (65, 2751648), (78, 2293040), (80, 2235714), (96, 1863095), (104, 1719780), (120, 1490476), (130, 1375824), (156, 1146520), (160, 1117857), (195, 917216), (208, 859890), (240, 745238), (260, 687912), (312, 573260), (390, 458608), (416, 429945), (480, 372619), (520, 343956), (624, 286630), (780, 229304), (1040, 171978), (1248, 143315), (1560, 114652), (2080, 85989), (3120, 57326), (6240, 28663)]