102540560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 248555520

約数和(自身を除く): 146014960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 239, 248, 310, 346, 478, 496, 620, 692, 865, 956, 1195, 1240, 1384, 1730, 1912, 2390, 2480, 2768, 3460, 3824, 4780, 5363, 6920, 7409, 9560, 10726, 13840, 14818, 19120, 21452, 26815, 29636, 37045, 41347, 42904, 53630, 59272, 74090, 82694, 85808, 107260, 118544, 148180, 165388, 206735, 214520, 296360, 330776, 413470, 429040, 592720, 661552, 826940, 1281757, 1653880, 2563514, 3307760, 5127028, 6408785, 10254056, 12817570, 20508112, 25635140, 51270280, 102540560]

約数ペア:

[(1, 102540560), (2, 51270280), (4, 25635140), (5, 20508112), (8, 12817570), (10, 10254056), (16, 6408785), (20, 5127028), (31, 3307760), (40, 2563514), (62, 1653880), (80, 1281757), (124, 826940), (155, 661552), (173, 592720), (239, 429040), (248, 413470), (310, 330776), (346, 296360), (478, 214520), (496, 206735), (620, 165388), (692, 148180), (865, 118544), (956, 107260), (1195, 85808), (1240, 82694), (1384, 74090), (1730, 59272), (1912, 53630), (2390, 42904), (2480, 41347), (2768, 37045), (3460, 29636), (3824, 26815), (4780, 21452), (5363, 19120), (6920, 14818), (7409, 13840), (9560, 10726)]