159640560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{221723}}^1$

素因数の和:221742

約数の個数: 60

約数和(自身を含む): 536128632

約数和(自身を除く): 376488072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 221723, 443446, 665169, 886892, 1108615, 1330338, 1773784, 1995507, 2217230, 2660676, 3325845, 3547568, 3991014, 4434460, 5321352, 6651690, 7982028, 8868920, 9977535, 10642704, 13303380, 15964056, 17737840, 19955070, 26606760, 31928112, 39910140, 53213520, 79820280, 159640560]

約数ペア:

[(1, 159640560), (2, 79820280), (3, 53213520), (4, 39910140), (5, 31928112), (6, 26606760), (8, 19955070), (9, 17737840), (10, 15964056), (12, 13303380), (15, 10642704), (16, 9977535), (18, 8868920), (20, 7982028), (24, 6651690), (30, 5321352), (36, 4434460), (40, 3991014), (45, 3547568), (48, 3325845), (60, 2660676), (72, 2217230), (80, 1995507), (90, 1773784), (120, 1330338), (144, 1108615), (180, 886892), (240, 665169), (360, 443446), (720, 221723)]