80053260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 265025376

約数和(自身を除く): 184972116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 373, 420, 438, 490, 511, 588, 730, 735, 746, 876, 980, 1022, 1095, 1119, 1460, 1470, 1492, 1533, 1865, 2044, 2190, 2238, 2555, 2611, 2940, 3066, 3577, 3730, 4380, 4476, 5110, 5222, 5595, 6132, 7154, 7460, 7665, 7833, 10220, 10444, 10731, 11190, 13055, 14308, 15330, 15666, 17885, 18277, 21462, 22380, 26110, 27229, 30660, 31332, 35770, 36554, 39165, 42924, 52220, 53655, 54458, 54831, 71540, 73108, 78330, 81687, 91385, 107310, 108916, 109662, 136145, 156660, 163374, 182770, 190603, 214620, 219324, 272290, 274155, 326748, 365540, 381206, 408435, 544580, 548310, 571809, 762412, 816870, 953015, 1096620, 1143618, 1334221, 1633740, 1906030, 2287236, 2668442, 2859045, 3812060, 4002663, 5336884, 5718090, 6671105, 8005326, 11436180, 13342210, 16010652, 20013315, 26684420, 40026630, 80053260]

約数ペア:

[(1, 80053260), (2, 40026630), (3, 26684420), (4, 20013315), (5, 16010652), (6, 13342210), (7, 11436180), (10, 8005326), (12, 6671105), (14, 5718090), (15, 5336884), (20, 4002663), (21, 3812060), (28, 2859045), (30, 2668442), (35, 2287236), (42, 1906030), (49, 1633740), (60, 1334221), (70, 1143618), (73, 1096620), (84, 953015), (98, 816870), (105, 762412), (140, 571809), (146, 548310), (147, 544580), (196, 408435), (210, 381206), (219, 365540), (245, 326748), (292, 274155), (294, 272290), (365, 219324), (373, 214620), (420, 190603), (438, 182770), (490, 163374), (511, 156660), (588, 136145), (730, 109662), (735, 108916), (746, 107310), (876, 91385), (980, 81687), (1022, 78330), (1095, 73108), (1119, 71540), (1460, 54831), (1470, 54458), (1492, 53655), (1533, 52220), (1865, 42924), (2044, 39165), (2190, 36554), (2238, 35770), (2555, 31332), (2611, 30660), (2940, 27229), (3066, 26110), (3577, 22380), (3730, 21462), (4380, 18277), (4476, 17885), (5110, 15666), (5222, 15330), (5595, 14308), (6132, 13055), (7154, 11190), (7460, 10731), (7665, 10444), (7833, 10220)]