88761680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5164

約数の個数: 80

約数和(自身を含む): 243508224

約数和(自身を除く): 154746544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 5113, 8680, 10226, 17360, 20452, 25565, 35791, 40904, 51130, 71582, 81808, 102260, 143164, 158503, 178955, 204520, 286328, 317006, 357910, 409040, 572656, 634012, 715820, 792515, 1109521, 1268024, 1431640, 1585030, 2219042, 2536048, 2863280, 3170060, 4438084, 5547605, 6340120, 8876168, 11095210, 12680240, 17752336, 22190420, 44380840, 88761680]

約数ペア:

[(1, 88761680), (2, 44380840), (4, 22190420), (5, 17752336), (7, 12680240), (8, 11095210), (10, 8876168), (14, 6340120), (16, 5547605), (20, 4438084), (28, 3170060), (31, 2863280), (35, 2536048), (40, 2219042), (56, 1585030), (62, 1431640), (70, 1268024), (80, 1109521), (112, 792515), (124, 715820), (140, 634012), (155, 572656), (217, 409040), (248, 357910), (280, 317006), (310, 286328), (434, 204520), (496, 178955), (560, 158503), (620, 143164), (868, 102260), (1085, 81808), (1240, 71582), (1736, 51130), (2170, 40904), (2480, 35791), (3472, 25565), (4340, 20452), (5113, 17360), (8680, 10226)]