45724640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 124513200

約数和(自身を除く): 78788560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 89, 95, 104, 130, 152, 160, 169, 178, 190, 208, 247, 260, 304, 338, 356, 380, 416, 445, 494, 520, 608, 676, 712, 760, 845, 890, 988, 1040, 1157, 1235, 1352, 1424, 1520, 1690, 1691, 1780, 1976, 2080, 2314, 2470, 2704, 2848, 3040, 3211, 3380, 3382, 3560, 3952, 4628, 4940, 5408, 5785, 6422, 6760, 6764, 7120, 7904, 8455, 9256, 9880, 11570, 12844, 13520, 13528, 14240, 15041, 16055, 16910, 18512, 19760, 21983, 23140, 25688, 27040, 27056, 30082, 32110, 33820, 37024, 39520, 43966, 46280, 51376, 54112, 60164, 64220, 67640, 75205, 87932, 92560, 102752, 109915, 120328, 128440, 135280, 150410, 175864, 185120, 219830, 240656, 256880, 270560, 285779, 300820, 351728, 439660, 481312, 513760, 571558, 601640, 703456, 879320, 1143116, 1203280, 1428895, 1758640, 2286232, 2406560, 2857790, 3517280, 4572464, 5715580, 9144928, 11431160, 22862320, 45724640]

約数ペア:

[(1, 45724640), (2, 22862320), (4, 11431160), (5, 9144928), (8, 5715580), (10, 4572464), (13, 3517280), (16, 2857790), (19, 2406560), (20, 2286232), (26, 1758640), (32, 1428895), (38, 1203280), (40, 1143116), (52, 879320), (65, 703456), (76, 601640), (80, 571558), (89, 513760), (95, 481312), (104, 439660), (130, 351728), (152, 300820), (160, 285779), (169, 270560), (178, 256880), (190, 240656), (208, 219830), (247, 185120), (260, 175864), (304, 150410), (338, 135280), (356, 128440), (380, 120328), (416, 109915), (445, 102752), (494, 92560), (520, 87932), (608, 75205), (676, 67640), (712, 64220), (760, 60164), (845, 54112), (890, 51376), (988, 46280), (1040, 43966), (1157, 39520), (1235, 37024), (1352, 33820), (1424, 32110), (1520, 30082), (1690, 27056), (1691, 27040), (1780, 25688), (1976, 23140), (2080, 21983), (2314, 19760), (2470, 18512), (2704, 16910), (2848, 16055), (3040, 15041), (3211, 14240), (3380, 13528), (3382, 13520), (3560, 12844), (3952, 11570), (4628, 9880), (4940, 9256), (5408, 8455), (5785, 7904), (6422, 7120), (6760, 6764)]