130471680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 424285344

約数和(自身を除く): 293813664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 557, 610, 640, 732, 768, 915, 960, 976, 1114, 1220, 1280, 1464, 1671, 1830, 1920, 1952, 2228, 2440, 2785, 2928, 3342, 3660, 3840, 3904, 4456, 4880, 5570, 5856, 6684, 7320, 7808, 8355, 8912, 9760, 11140, 11712, 13368, 14640, 15616, 16710, 17824, 19520, 22280, 23424, 26736, 29280, 33420, 33977, 35648, 39040, 44560, 46848, 53472, 58560, 66840, 67954, 71296, 78080, 89120, 101931, 106944, 117120, 133680, 135908, 142592, 169885, 178240, 203862, 213888, 234240, 267360, 271816, 339770, 356480, 407724, 427776, 509655, 534720, 543632, 679540, 712960, 815448, 1019310, 1069440, 1087264, 1359080, 1630896, 2038620, 2138880, 2174528, 2718160, 3261792, 4077240, 4349056, 5436320, 6523584, 8154480, 8698112, 10872640, 13047168, 16308960, 21745280, 26094336, 32617920, 43490560, 65235840, 130471680]

約数ペア:

[(1, 130471680), (2, 65235840), (3, 43490560), (4, 32617920), (5, 26094336), (6, 21745280), (8, 16308960), (10, 13047168), (12, 10872640), (15, 8698112), (16, 8154480), (20, 6523584), (24, 5436320), (30, 4349056), (32, 4077240), (40, 3261792), (48, 2718160), (60, 2174528), (61, 2138880), (64, 2038620), (80, 1630896), (96, 1359080), (120, 1087264), (122, 1069440), (128, 1019310), (160, 815448), (183, 712960), (192, 679540), (240, 543632), (244, 534720), (256, 509655), (305, 427776), (320, 407724), (366, 356480), (384, 339770), (480, 271816), (488, 267360), (557, 234240), (610, 213888), (640, 203862), (732, 178240), (768, 169885), (915, 142592), (960, 135908), (976, 133680), (1114, 117120), (1220, 106944), (1280, 101931), (1464, 89120), (1671, 78080), (1830, 71296), (1920, 67954), (1952, 66840), (2228, 58560), (2440, 53472), (2785, 46848), (2928, 44560), (3342, 39040), (3660, 35648), (3840, 33977), (3904, 33420), (4456, 29280), (4880, 26736), (5570, 23424), (5856, 22280), (6684, 19520), (7320, 17824), (7808, 16710), (8355, 15616), (8912, 14640), (9760, 13368), (11140, 11712)]