160200560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5026

約数の個数: 80

約数和(自身を含む): 414140160

約数和(自身を除く): 253939600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 4969, 6448, 8060, 9938, 16120, 19876, 24845, 32240, 39752, 49690, 64597, 79504, 99380, 129194, 154039, 198760, 258388, 308078, 322985, 397520, 516776, 616156, 645970, 770195, 1033552, 1232312, 1291940, 1540390, 2002507, 2464624, 2583880, 3080780, 4005014, 5167760, 6161560, 8010028, 10012535, 12323120, 16020056, 20025070, 32040112, 40050140, 80100280, 160200560]

約数ペア:

[(1, 160200560), (2, 80100280), (4, 40050140), (5, 32040112), (8, 20025070), (10, 16020056), (13, 12323120), (16, 10012535), (20, 8010028), (26, 6161560), (31, 5167760), (40, 4005014), (52, 3080780), (62, 2583880), (65, 2464624), (80, 2002507), (104, 1540390), (124, 1291940), (130, 1232312), (155, 1033552), (208, 770195), (248, 645970), (260, 616156), (310, 516776), (403, 397520), (496, 322985), (520, 308078), (620, 258388), (806, 198760), (1040, 154039), (1240, 129194), (1612, 99380), (2015, 79504), (2480, 64597), (3224, 49690), (4030, 39752), (4969, 32240), (6448, 24845), (8060, 19876), (9938, 16120)]