70978440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 231517440

約数和(自身を除く): 160539000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 263, 312, 346, 390, 519, 520, 526, 692, 780, 789, 865, 1038, 1052, 1315, 1384, 1560, 1578, 1730, 2076, 2104, 2249, 2595, 2630, 3156, 3419, 3460, 3945, 4152, 4498, 5190, 5260, 6312, 6747, 6838, 6920, 7890, 8996, 10257, 10380, 10520, 11245, 13494, 13676, 15780, 17095, 17992, 20514, 20760, 22490, 26988, 27352, 31560, 33735, 34190, 41028, 44980, 45499, 51285, 53976, 67470, 68380, 82056, 89960, 90998, 102570, 134940, 136497, 136760, 181996, 205140, 227495, 269880, 272994, 363992, 410280, 454990, 545988, 591487, 682485, 909980, 1091976, 1182974, 1364970, 1774461, 1819960, 2365948, 2729940, 2957435, 3548922, 4731896, 5459880, 5914870, 7097844, 8872305, 11829740, 14195688, 17744610, 23659480, 35489220, 70978440]

約数ペア:

[(1, 70978440), (2, 35489220), (3, 23659480), (4, 17744610), (5, 14195688), (6, 11829740), (8, 8872305), (10, 7097844), (12, 5914870), (13, 5459880), (15, 4731896), (20, 3548922), (24, 2957435), (26, 2729940), (30, 2365948), (39, 1819960), (40, 1774461), (52, 1364970), (60, 1182974), (65, 1091976), (78, 909980), (104, 682485), (120, 591487), (130, 545988), (156, 454990), (173, 410280), (195, 363992), (260, 272994), (263, 269880), (312, 227495), (346, 205140), (390, 181996), (519, 136760), (520, 136497), (526, 134940), (692, 102570), (780, 90998), (789, 89960), (865, 82056), (1038, 68380), (1052, 67470), (1315, 53976), (1384, 51285), (1560, 45499), (1578, 44980), (1730, 41028), (2076, 34190), (2104, 33735), (2249, 31560), (2595, 27352), (2630, 26988), (3156, 22490), (3419, 20760), (3460, 20514), (3945, 17992), (4152, 17095), (4498, 15780), (5190, 13676), (5260, 13494), (6312, 11245), (6747, 10520), (6838, 10380), (6920, 10257), (7890, 8996)]