160925180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1095

約数の個数: 72

約数和(自身を含む): 374092992

約数和(自身を除く): 213167812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 611, 676, 845, 940, 1013, 1222, 1690, 2026, 2444, 3055, 3380, 4052, 5065, 6110, 7943, 10130, 12220, 13169, 15886, 20260, 26338, 31772, 39715, 47611, 52676, 65845, 79430, 95222, 131690, 158860, 171197, 190444, 238055, 263380, 342394, 476110, 618943, 684788, 855985, 952220, 1237886, 1711970, 2475772, 3094715, 3423940, 6189430, 8046259, 12378860, 16092518, 32185036, 40231295, 80462590, 160925180]

約数ペア:

[(1, 160925180), (2, 80462590), (4, 40231295), (5, 32185036), (10, 16092518), (13, 12378860), (20, 8046259), (26, 6189430), (47, 3423940), (52, 3094715), (65, 2475772), (94, 1711970), (130, 1237886), (169, 952220), (188, 855985), (235, 684788), (260, 618943), (338, 476110), (470, 342394), (611, 263380), (676, 238055), (845, 190444), (940, 171197), (1013, 158860), (1222, 131690), (1690, 95222), (2026, 79430), (2444, 65845), (3055, 52676), (3380, 47611), (4052, 39715), (5065, 31772), (6110, 26338), (7943, 20260), (10130, 15886), (12220, 13169)]