142540480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14369}}^1$

素因数の和:14417

約数の個数: 56

約数和(自身を含む): 350398080

約数和(自身を除く): 207857600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 14369, 28738, 57476, 71845, 114952, 143690, 229904, 287380, 445439, 459808, 574760, 890878, 919616, 1149520, 1781756, 2227195, 2299040, 3563512, 4454390, 4598080, 7127024, 8908780, 14254048, 17817560, 28508096, 35635120, 71270240, 142540480]

約数ペア:

[(1, 142540480), (2, 71270240), (4, 35635120), (5, 28508096), (8, 17817560), (10, 14254048), (16, 8908780), (20, 7127024), (31, 4598080), (32, 4454390), (40, 3563512), (62, 2299040), (64, 2227195), (80, 1781756), (124, 1149520), (155, 919616), (160, 890878), (248, 574760), (310, 459808), (320, 445439), (496, 287380), (620, 229904), (992, 143690), (1240, 114952), (1984, 71845), (2480, 57476), (4960, 28738), (9920, 14369)]