160017040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 388118016

約数和(自身を除く): 228100976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 565, 571, 620, 904, 1130, 1142, 1240, 1808, 2260, 2284, 2480, 2855, 3503, 4520, 4568, 5710, 7006, 9040, 9136, 11420, 14012, 17515, 17701, 22840, 28024, 35030, 35402, 45680, 56048, 64523, 70060, 70804, 88505, 129046, 140120, 141608, 177010, 258092, 280240, 283216, 322615, 354020, 516184, 645230, 708040, 1032368, 1290460, 1416080, 2000213, 2580920, 4000426, 5161840, 8000852, 10001065, 16001704, 20002130, 32003408, 40004260, 80008520, 160017040]

約数ペア:

[(1, 160017040), (2, 80008520), (4, 40004260), (5, 32003408), (8, 20002130), (10, 16001704), (16, 10001065), (20, 8000852), (31, 5161840), (40, 4000426), (62, 2580920), (80, 2000213), (113, 1416080), (124, 1290460), (155, 1032368), (226, 708040), (248, 645230), (310, 516184), (452, 354020), (496, 322615), (565, 283216), (571, 280240), (620, 258092), (904, 177010), (1130, 141608), (1142, 140120), (1240, 129046), (1808, 88505), (2260, 70804), (2284, 70060), (2480, 64523), (2855, 56048), (3503, 45680), (4520, 35402), (4568, 35030), (5710, 28024), (7006, 22840), (9040, 17701), (9136, 17515), (11420, 14012)]