71270240

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14415

約数の個数: 48

約数和(自身を含む): 173819520

約数和(自身を除く): 102549280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 14369, 28738, 57476, 71845, 114952, 143690, 229904, 287380, 445439, 459808, 574760, 890878, 1149520, 1781756, 2227195, 2299040, 3563512, 4454390, 7127024, 8908780, 14254048, 17817560, 35635120, 71270240]

約数ペア:

[(1, 71270240), (2, 35635120), (4, 17817560), (5, 14254048), (8, 8908780), (10, 7127024), (16, 4454390), (20, 3563512), (31, 2299040), (32, 2227195), (40, 1781756), (62, 1149520), (80, 890878), (124, 574760), (155, 459808), (160, 445439), (248, 287380), (310, 229904), (496, 143690), (620, 114952), (992, 71845), (1240, 57476), (2480, 28738), (4960, 14369)]