72221640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1069}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 217252800

約数和(自身を除く): 145031160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 1069, 1126, 1689, 2138, 2252, 2815, 3207, 3378, 4276, 4504, 5345, 5630, 6414, 6756, 8445, 8552, 10690, 11260, 12828, 13512, 16035, 16890, 21380, 22520, 25656, 32070, 33780, 42760, 64140, 67560, 128280, 601847, 1203694, 1805541, 2407388, 3009235, 3611082, 4814776, 6018470, 7222164, 9027705, 12036940, 14444328, 18055410, 24073880, 36110820, 72221640]

約数ペア:

[(1, 72221640), (2, 36110820), (3, 24073880), (4, 18055410), (5, 14444328), (6, 12036940), (8, 9027705), (10, 7222164), (12, 6018470), (15, 4814776), (20, 3611082), (24, 3009235), (30, 2407388), (40, 1805541), (60, 1203694), (120, 601847), (563, 128280), (1069, 67560), (1126, 64140), (1689, 42760), (2138, 33780), (2252, 32070), (2815, 25656), (3207, 22520), (3378, 21380), (4276, 16890), (4504, 16035), (5345, 13512), (5630, 12828), (6414, 11260), (6756, 10690), (8445, 8552)]