80338260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1105

約数の個数: 96

約数和(自身を含む): 241436160

約数和(自身を除く): 161097900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 79, 85, 102, 158, 170, 204, 237, 255, 316, 340, 395, 474, 510, 790, 948, 997, 1020, 1185, 1343, 1580, 1994, 2370, 2686, 2991, 3988, 4029, 4740, 4985, 5372, 5982, 6715, 8058, 9970, 11964, 13430, 14955, 16116, 16949, 19940, 20145, 26860, 29910, 33898, 40290, 50847, 59820, 67796, 78763, 80580, 84745, 101694, 157526, 169490, 203388, 236289, 254235, 315052, 338980, 393815, 472578, 508470, 787630, 945156, 1016940, 1181445, 1338971, 1575260, 2362890, 2677942, 4016913, 4725780, 5355884, 6694855, 8033826, 13389710, 16067652, 20084565, 26779420, 40169130, 80338260]

約数ペア:

[(1, 80338260), (2, 40169130), (3, 26779420), (4, 20084565), (5, 16067652), (6, 13389710), (10, 8033826), (12, 6694855), (15, 5355884), (17, 4725780), (20, 4016913), (30, 2677942), (34, 2362890), (51, 1575260), (60, 1338971), (68, 1181445), (79, 1016940), (85, 945156), (102, 787630), (158, 508470), (170, 472578), (204, 393815), (237, 338980), (255, 315052), (316, 254235), (340, 236289), (395, 203388), (474, 169490), (510, 157526), (790, 101694), (948, 84745), (997, 80580), (1020, 78763), (1185, 67796), (1343, 59820), (1580, 50847), (1994, 40290), (2370, 33898), (2686, 29910), (2991, 26860), (3988, 20145), (4029, 19940), (4740, 16949), (4985, 16116), (5372, 14955), (5982, 13430), (6715, 11964), (8058, 9970)]