77236640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 199656576

約数和(自身を除く): 122419936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 523, 568, 710, 923, 1040, 1046, 1136, 1420, 1846, 2080, 2092, 2272, 2615, 2840, 3692, 4184, 4615, 5230, 5680, 6799, 7384, 8368, 9230, 10460, 11360, 13598, 14768, 16736, 18460, 20920, 27196, 29536, 33995, 36920, 37133, 41840, 54392, 67990, 73840, 74266, 83680, 108784, 135980, 147680, 148532, 185665, 217568, 271960, 297064, 371330, 482729, 543920, 594128, 742660, 965458, 1087840, 1188256, 1485320, 1930916, 2413645, 2970640, 3861832, 4827290, 5941280, 7723664, 9654580, 15447328, 19309160, 38618320, 77236640]

約数ペア:

[(1, 77236640), (2, 38618320), (4, 19309160), (5, 15447328), (8, 9654580), (10, 7723664), (13, 5941280), (16, 4827290), (20, 3861832), (26, 2970640), (32, 2413645), (40, 1930916), (52, 1485320), (65, 1188256), (71, 1087840), (80, 965458), (104, 742660), (130, 594128), (142, 543920), (160, 482729), (208, 371330), (260, 297064), (284, 271960), (355, 217568), (416, 185665), (520, 148532), (523, 147680), (568, 135980), (710, 108784), (923, 83680), (1040, 74266), (1046, 73840), (1136, 67990), (1420, 54392), (1846, 41840), (2080, 37133), (2092, 36920), (2272, 33995), (2615, 29536), (2840, 27196), (3692, 20920), (4184, 18460), (4615, 16736), (5230, 14768), (5680, 13598), (6799, 11360), (7384, 10460), (8368, 9230)]