130531680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90647}}^1$

素因数の和:90668

約数の個数: 72

約数和(自身を含む): 445444272

約数和(自身を除く): 314912592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90647, 181294, 271941, 362588, 453235, 543882, 725176, 815823, 906470, 1087764, 1359705, 1450352, 1631646, 1812940, 2175528, 2719410, 2900704, 3263292, 3625880, 4079115, 4351056, 5438820, 6526584, 7251760, 8158230, 8702112, 10877640, 13053168, 14503520, 16316460, 21755280, 26106336, 32632920, 43510560, 65265840, 130531680]

約数ペア:

[(1, 130531680), (2, 65265840), (3, 43510560), (4, 32632920), (5, 26106336), (6, 21755280), (8, 16316460), (9, 14503520), (10, 13053168), (12, 10877640), (15, 8702112), (16, 8158230), (18, 7251760), (20, 6526584), (24, 5438820), (30, 4351056), (32, 4079115), (36, 3625880), (40, 3263292), (45, 2900704), (48, 2719410), (60, 2175528), (72, 1812940), (80, 1631646), (90, 1450352), (96, 1359705), (120, 1087764), (144, 906470), (160, 815823), (180, 725176), (240, 543882), (288, 453235), (360, 362588), (480, 271941), (720, 181294), (1440, 90647)]