31696080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10159}}^1$

素因数の和:10188

約数の個数: 80

約数和(自身を含む): 105826560

約数和(自身を除く): 74130480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 10159, 20318, 30477, 40636, 50795, 60954, 81272, 101590, 121908, 132067, 152385, 162544, 203180, 243816, 264134, 304770, 396201, 406360, 487632, 528268, 609540, 660335, 792402, 812720, 1056536, 1219080, 1320670, 1584804, 1981005, 2113072, 2438160, 2641340, 3169608, 3962010, 5282680, 6339216, 7924020, 10565360, 15848040, 31696080]

約数ペア:

[(1, 31696080), (2, 15848040), (3, 10565360), (4, 7924020), (5, 6339216), (6, 5282680), (8, 3962010), (10, 3169608), (12, 2641340), (13, 2438160), (15, 2113072), (16, 1981005), (20, 1584804), (24, 1320670), (26, 1219080), (30, 1056536), (39, 812720), (40, 792402), (48, 660335), (52, 609540), (60, 528268), (65, 487632), (78, 406360), (80, 396201), (104, 304770), (120, 264134), (130, 243816), (156, 203180), (195, 162544), (208, 152385), (240, 132067), (260, 121908), (312, 101590), (390, 81272), (520, 60954), (624, 50795), (780, 40636), (1040, 30477), (1560, 20318), (3120, 10159)]