51580080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 175836960

約数和(自身を除く): 124256880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1009, 1065, 1136, 1278, 1420, 1704, 2018, 2130, 2556, 2840, 3027, 3195, 3408, 4036, 4260, 5045, 5112, 5680, 6054, 6390, 8072, 8520, 9081, 10090, 10224, 12108, 12780, 15135, 16144, 17040, 18162, 20180, 24216, 25560, 30270, 36324, 40360, 45405, 48432, 51120, 60540, 71639, 72648, 80720, 90810, 121080, 143278, 145296, 181620, 214917, 242160, 286556, 358195, 363240, 429834, 573112, 644751, 716390, 726480, 859668, 1074585, 1146224, 1289502, 1432780, 1719336, 2149170, 2579004, 2865560, 3223755, 3438672, 4298340, 5158008, 5731120, 6447510, 8596680, 10316016, 12895020, 17193360, 25790040, 51580080]

約数ペア:

[(1, 51580080), (2, 25790040), (3, 17193360), (4, 12895020), (5, 10316016), (6, 8596680), (8, 6447510), (9, 5731120), (10, 5158008), (12, 4298340), (15, 3438672), (16, 3223755), (18, 2865560), (20, 2579004), (24, 2149170), (30, 1719336), (36, 1432780), (40, 1289502), (45, 1146224), (48, 1074585), (60, 859668), (71, 726480), (72, 716390), (80, 644751), (90, 573112), (120, 429834), (142, 363240), (144, 358195), (180, 286556), (213, 242160), (240, 214917), (284, 181620), (355, 145296), (360, 143278), (426, 121080), (568, 90810), (639, 80720), (710, 72648), (720, 71639), (852, 60540), (1009, 51120), (1065, 48432), (1136, 45405), (1278, 40360), (1420, 36324), (1704, 30270), (2018, 25560), (2130, 24216), (2556, 20180), (2840, 18162), (3027, 17040), (3195, 16144), (3408, 15135), (4036, 12780), (4260, 12108), (5045, 10224), (5112, 10090), (5680, 9081), (6054, 8520), (6390, 8072)]