42547440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1049}}^1$

素因数の和:1091

約数の個数: 120

約数和(自身を含む): 142959600

約数和(自身を除く): 100412160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1049, 1352, 1560, 1690, 2028, 2098, 2535, 2704, 3120, 3147, 3380, 4056, 4196, 5070, 5245, 6294, 6760, 8112, 8392, 10140, 10490, 12588, 13520, 13637, 15735, 16784, 20280, 20980, 25176, 27274, 31470, 40560, 40911, 41960, 50352, 54548, 62940, 68185, 81822, 83920, 109096, 125880, 136370, 163644, 177281, 204555, 218192, 251760, 272740, 327288, 354562, 409110, 531843, 545480, 654576, 709124, 818220, 886405, 1063686, 1090960, 1418248, 1636440, 1772810, 2127372, 2659215, 2836496, 3272880, 3545620, 4254744, 5318430, 7091240, 8509488, 10636860, 14182480, 21273720, 42547440]

約数ペア:

[(1, 42547440), (2, 21273720), (3, 14182480), (4, 10636860), (5, 8509488), (6, 7091240), (8, 5318430), (10, 4254744), (12, 3545620), (13, 3272880), (15, 2836496), (16, 2659215), (20, 2127372), (24, 1772810), (26, 1636440), (30, 1418248), (39, 1090960), (40, 1063686), (48, 886405), (52, 818220), (60, 709124), (65, 654576), (78, 545480), (80, 531843), (104, 409110), (120, 354562), (130, 327288), (156, 272740), (169, 251760), (195, 218192), (208, 204555), (240, 177281), (260, 163644), (312, 136370), (338, 125880), (390, 109096), (507, 83920), (520, 81822), (624, 68185), (676, 62940), (780, 54548), (845, 50352), (1014, 41960), (1040, 40911), (1049, 40560), (1352, 31470), (1560, 27274), (1690, 25176), (2028, 20980), (2098, 20280), (2535, 16784), (2704, 15735), (3120, 13637), (3147, 13520), (3380, 12588), (4056, 10490), (4196, 10140), (5070, 8392), (5245, 8112), (6294, 6760)]