71933640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 227128320

約数和(自身を除く): 155194680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 317, 366, 372, 465, 488, 610, 620, 634, 732, 744, 915, 930, 951, 1220, 1240, 1268, 1464, 1585, 1830, 1860, 1891, 1902, 2440, 2536, 3170, 3660, 3720, 3782, 3804, 4755, 5673, 6340, 7320, 7564, 7608, 9455, 9510, 9827, 11346, 12680, 15128, 18910, 19020, 19337, 19654, 22692, 28365, 29481, 37820, 38040, 38674, 39308, 45384, 49135, 56730, 58011, 58962, 75640, 77348, 78616, 96685, 98270, 113460, 116022, 117924, 147405, 154696, 193370, 196540, 226920, 232044, 235848, 290055, 294810, 386740, 393080, 464088, 580110, 589620, 599447, 773480, 1160220, 1179240, 1198894, 1798341, 2320440, 2397788, 2997235, 3596682, 4795576, 5994470, 7193364, 8991705, 11988940, 14386728, 17983410, 23977880, 35966820, 71933640]

約数ペア:

[(1, 71933640), (2, 35966820), (3, 23977880), (4, 17983410), (5, 14386728), (6, 11988940), (8, 8991705), (10, 7193364), (12, 5994470), (15, 4795576), (20, 3596682), (24, 2997235), (30, 2397788), (31, 2320440), (40, 1798341), (60, 1198894), (61, 1179240), (62, 1160220), (93, 773480), (120, 599447), (122, 589620), (124, 580110), (155, 464088), (183, 393080), (186, 386740), (244, 294810), (248, 290055), (305, 235848), (310, 232044), (317, 226920), (366, 196540), (372, 193370), (465, 154696), (488, 147405), (610, 117924), (620, 116022), (634, 113460), (732, 98270), (744, 96685), (915, 78616), (930, 77348), (951, 75640), (1220, 58962), (1240, 58011), (1268, 56730), (1464, 49135), (1585, 45384), (1830, 39308), (1860, 38674), (1891, 38040), (1902, 37820), (2440, 29481), (2536, 28365), (3170, 22692), (3660, 19654), (3720, 19337), (3782, 19020), (3804, 18910), (4755, 15128), (5673, 12680), (6340, 11346), (7320, 9827), (7564, 9510), (7608, 9455)]