163629440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 428742720

約数和(自身を除く): 265113280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 128, 130, 142, 160, 208, 260, 277, 284, 320, 355, 416, 520, 554, 568, 640, 710, 832, 923, 1040, 1108, 1136, 1385, 1420, 1664, 1846, 2080, 2216, 2272, 2770, 2840, 3601, 3692, 4160, 4432, 4544, 4615, 5540, 5680, 7202, 7384, 8320, 8864, 9088, 9230, 11080, 11360, 14404, 14768, 17728, 18005, 18460, 19667, 22160, 22720, 28808, 29536, 35456, 36010, 36920, 39334, 44320, 45440, 57616, 59072, 72020, 73840, 78668, 88640, 98335, 115232, 118144, 144040, 147680, 157336, 177280, 196670, 230464, 255671, 288080, 295360, 314672, 393340, 460928, 511342, 576160, 590720, 629344, 786680, 1022684, 1152320, 1258688, 1278355, 1573360, 2045368, 2304640, 2517376, 2556710, 3146720, 4090736, 5113420, 6293440, 8181472, 10226840, 12586880, 16362944, 20453680, 32725888, 40907360, 81814720, 163629440]

約数ペア:

[(1, 163629440), (2, 81814720), (4, 40907360), (5, 32725888), (8, 20453680), (10, 16362944), (13, 12586880), (16, 10226840), (20, 8181472), (26, 6293440), (32, 5113420), (40, 4090736), (52, 3146720), (64, 2556710), (65, 2517376), (71, 2304640), (80, 2045368), (104, 1573360), (128, 1278355), (130, 1258688), (142, 1152320), (160, 1022684), (208, 786680), (260, 629344), (277, 590720), (284, 576160), (320, 511342), (355, 460928), (416, 393340), (520, 314672), (554, 295360), (568, 288080), (640, 255671), (710, 230464), (832, 196670), (923, 177280), (1040, 157336), (1108, 147680), (1136, 144040), (1385, 118144), (1420, 115232), (1664, 98335), (1846, 88640), (2080, 78668), (2216, 73840), (2272, 72020), (2770, 59072), (2840, 57616), (3601, 45440), (3692, 44320), (4160, 39334), (4432, 36920), (4544, 36010), (4615, 35456), (5540, 29536), (5680, 28808), (7202, 22720), (7384, 22160), (8320, 19667), (8864, 18460), (9088, 18005), (9230, 17728), (11080, 14768), (11360, 14404)]