72028080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1409}}^1$

素因数の和:1499

約数の個数: 120

約数和(自身を含む): 245475360

約数和(自身を除く): 173447280

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, 1065, 1136, 1278, 1409, 1420, 1704, 2130, 2556, 2818, 2840, 3195, 3408, 4227, 4260, 5112, 5636, 5680, 6390, 7045, 8454, 8520, 10224, 11272, 12681, 12780, 14090, 16908, 17040, 21135, 22544, 25362, 25560, 28180, 33816, 42270, 50724, 51120, 56360, 63405, 67632, 84540, 100039, 101448, 112720, 126810, 169080, 200078, 202896, 253620, 300117, 338160, 400156, 500195, 507240, 600234, 800312, 900351, 1000390, 1014480, 1200468, 1500585, 1600624, 1800702, 2000780, 2400936, 3001170, 3601404, 4001560, 4501755, 4801872, 6002340, 7202808, 8003120, 9003510, 12004680, 14405616, 18007020, 24009360, 36014040, 72028080]

約数ペア:

[(1, 72028080), (2, 36014040), (3, 24009360), (4, 18007020), (5, 14405616), (6, 12004680), (8, 9003510), (9, 8003120), (10, 7202808), (12, 6002340), (15, 4801872), (16, 4501755), (18, 4001560), (20, 3601404), (24, 3001170), (30, 2400936), (36, 2000780), (40, 1800702), (45, 1600624), (48, 1500585), (60, 1200468), (71, 1014480), (72, 1000390), (80, 900351), (90, 800312), (120, 600234), (142, 507240), (144, 500195), (180, 400156), (213, 338160), (240, 300117), (284, 253620), (355, 202896), (360, 200078), (426, 169080), (568, 126810), (639, 112720), (710, 101448), (720, 100039), (852, 84540), (1065, 67632), (1136, 63405), (1278, 56360), (1409, 51120), (1420, 50724), (1704, 42270), (2130, 33816), (2556, 28180), (2818, 25560), (2840, 25362), (3195, 22544), (3408, 21135), (4227, 17040), (4260, 16908), (5112, 14090), (5636, 12780), (5680, 12681), (6390, 11272), (7045, 10224), (8454, 8520)]