51141480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32783}}^1$

素因数の和:32810

約数の個数: 64

約数和(自身を含む): 165231360

約数和(自身を除く): 114089880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 32783, 65566, 98349, 131132, 163915, 196698, 262264, 327830, 393396, 426179, 491745, 655660, 786792, 852358, 983490, 1278537, 1311320, 1704716, 1966980, 2130895, 2557074, 3409432, 3933960, 4261790, 5114148, 6392685, 8523580, 10228296, 12785370, 17047160, 25570740, 51141480]

約数ペア:

[(1, 51141480), (2, 25570740), (3, 17047160), (4, 12785370), (5, 10228296), (6, 8523580), (8, 6392685), (10, 5114148), (12, 4261790), (13, 3933960), (15, 3409432), (20, 2557074), (24, 2130895), (26, 1966980), (30, 1704716), (39, 1311320), (40, 1278537), (52, 983490), (60, 852358), (65, 786792), (78, 655660), (104, 491745), (120, 426179), (130, 393396), (156, 327830), (195, 262264), (260, 196698), (312, 163915), (390, 131132), (520, 98349), (780, 65566), (1560, 32783)]