121432480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:846

約数の個数: 96

約数和(自身を含む): 313286400

約数和(自身を除く): 191853920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 260, 316, 395, 416, 520, 632, 739, 790, 1027, 1040, 1264, 1478, 1580, 2054, 2080, 2528, 2956, 3160, 3695, 4108, 5135, 5912, 6320, 7390, 8216, 9607, 10270, 11824, 12640, 14780, 16432, 19214, 20540, 23648, 29560, 32864, 38428, 41080, 48035, 58381, 59120, 76856, 82160, 96070, 116762, 118240, 153712, 164320, 192140, 233524, 291905, 307424, 384280, 467048, 583810, 758953, 768560, 934096, 1167620, 1517906, 1537120, 1868192, 2335240, 3035812, 3794765, 4670480, 6071624, 7589530, 9340960, 12143248, 15179060, 24286496, 30358120, 60716240, 121432480]

約数ペア:

[(1, 121432480), (2, 60716240), (4, 30358120), (5, 24286496), (8, 15179060), (10, 12143248), (13, 9340960), (16, 7589530), (20, 6071624), (26, 4670480), (32, 3794765), (40, 3035812), (52, 2335240), (65, 1868192), (79, 1537120), (80, 1517906), (104, 1167620), (130, 934096), (158, 768560), (160, 758953), (208, 583810), (260, 467048), (316, 384280), (395, 307424), (416, 291905), (520, 233524), (632, 192140), (739, 164320), (790, 153712), (1027, 118240), (1040, 116762), (1264, 96070), (1478, 82160), (1580, 76856), (2054, 59120), (2080, 58381), (2528, 48035), (2956, 41080), (3160, 38428), (3695, 32864), (4108, 29560), (5135, 23648), (5912, 20540), (6320, 19214), (7390, 16432), (8216, 14780), (9607, 12640), (10270, 11824)]