75521280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 245476224

約数和(自身を除く): 169954944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 277, 284, 320, 355, 384, 426, 480, 554, 568, 640, 710, 768, 831, 852, 960, 1065, 1108, 1136, 1280, 1385, 1420, 1662, 1704, 1920, 2130, 2216, 2272, 2770, 2840, 3324, 3408, 3840, 4155, 4260, 4432, 4544, 5540, 5680, 6648, 6816, 8310, 8520, 8864, 9088, 11080, 11360, 13296, 13632, 16620, 17040, 17728, 18176, 19667, 22160, 22720, 26592, 27264, 33240, 34080, 35456, 39334, 44320, 45440, 53184, 54528, 59001, 66480, 68160, 70912, 78668, 88640, 90880, 98335, 106368, 118002, 132960, 136320, 157336, 177280, 196670, 212736, 236004, 265920, 272640, 295005, 314672, 354560, 393340, 472008, 531840, 590010, 629344, 786680, 944016, 1063680, 1180020, 1258688, 1573360, 1888032, 2360040, 2517376, 3146720, 3776064, 4720080, 5034752, 6293440, 7552128, 9440160, 12586880, 15104256, 18880320, 25173760, 37760640, 75521280]

約数ペア:

[(1, 75521280), (2, 37760640), (3, 25173760), (4, 18880320), (5, 15104256), (6, 12586880), (8, 9440160), (10, 7552128), (12, 6293440), (15, 5034752), (16, 4720080), (20, 3776064), (24, 3146720), (30, 2517376), (32, 2360040), (40, 1888032), (48, 1573360), (60, 1258688), (64, 1180020), (71, 1063680), (80, 944016), (96, 786680), (120, 629344), (128, 590010), (142, 531840), (160, 472008), (192, 393340), (213, 354560), (240, 314672), (256, 295005), (277, 272640), (284, 265920), (320, 236004), (355, 212736), (384, 196670), (426, 177280), (480, 157336), (554, 136320), (568, 132960), (640, 118002), (710, 106368), (768, 98335), (831, 90880), (852, 88640), (960, 78668), (1065, 70912), (1108, 68160), (1136, 66480), (1280, 59001), (1385, 54528), (1420, 53184), (1662, 45440), (1704, 44320), (1920, 39334), (2130, 35456), (2216, 34080), (2272, 33240), (2770, 27264), (2840, 26592), (3324, 22720), (3408, 22160), (3840, 19667), (4155, 18176), (4260, 17728), (4432, 17040), (4544, 16620), (5540, 13632), (5680, 13296), (6648, 11360), (6816, 11080), (8310, 9088), (8520, 8864)]