142656280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 96

約数和(自身を含む): 355752000

約数和(自身を除く): 213095720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 169, 188, 235, 260, 338, 376, 449, 470, 520, 611, 676, 845, 898, 940, 1222, 1352, 1690, 1796, 1880, 2245, 2444, 3055, 3380, 3592, 4490, 4888, 5837, 6110, 6760, 7943, 8980, 11674, 12220, 15886, 17960, 21103, 23348, 24440, 29185, 31772, 39715, 42206, 46696, 58370, 63544, 75881, 79430, 84412, 105515, 116740, 151762, 158860, 168824, 211030, 233480, 274339, 303524, 317720, 379405, 422060, 548678, 607048, 758810, 844120, 1097356, 1371695, 1517620, 2194712, 2743390, 3035240, 3566407, 5486780, 7132814, 10973560, 14265628, 17832035, 28531256, 35664070, 71328140, 142656280]

約数ペア:

[(1, 142656280), (2, 71328140), (4, 35664070), (5, 28531256), (8, 17832035), (10, 14265628), (13, 10973560), (20, 7132814), (26, 5486780), (40, 3566407), (47, 3035240), (52, 2743390), (65, 2194712), (94, 1517620), (104, 1371695), (130, 1097356), (169, 844120), (188, 758810), (235, 607048), (260, 548678), (338, 422060), (376, 379405), (449, 317720), (470, 303524), (520, 274339), (611, 233480), (676, 211030), (845, 168824), (898, 158860), (940, 151762), (1222, 116740), (1352, 105515), (1690, 84412), (1796, 79430), (1880, 75881), (2245, 63544), (2444, 58370), (3055, 46696), (3380, 42206), (3592, 39715), (4490, 31772), (4888, 29185), (5837, 24440), (6110, 23348), (6760, 21103), (7943, 17960), (8980, 15886), (11674, 12220)]