76289640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{90821}}^1$

素因数の和:90842

約数の個数: 64

約数和(自身を含む): 261567360

約数和(自身を除く): 185277720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 90821, 181642, 272463, 363284, 454105, 544926, 635747, 726568, 908210, 1089852, 1271494, 1362315, 1816420, 1907241, 2179704, 2542988, 2724630, 3178735, 3632840, 3814482, 5085976, 5449260, 6357470, 7628964, 9536205, 10898520, 12714940, 15257928, 19072410, 25429880, 38144820, 76289640]

約数ペア:

[(1, 76289640), (2, 38144820), (3, 25429880), (4, 19072410), (5, 15257928), (6, 12714940), (7, 10898520), (8, 9536205), (10, 7628964), (12, 6357470), (14, 5449260), (15, 5085976), (20, 3814482), (21, 3632840), (24, 3178735), (28, 2724630), (30, 2542988), (35, 2179704), (40, 1907241), (42, 1816420), (56, 1362315), (60, 1271494), (70, 1089852), (84, 908210), (105, 726568), (120, 635747), (140, 544926), (168, 454105), (210, 363284), (280, 272463), (420, 181642), (840, 90821)]