145551640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6892

約数の個数: 64

約数和(自身を含む): 361337760

約数和(自身を除く): 215786120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 6827, 10660, 13654, 21320, 27308, 34135, 54616, 68270, 88751, 136540, 177502, 273080, 279907, 355004, 443755, 559814, 710008, 887510, 1119628, 1399535, 1775020, 2239256, 2799070, 3550040, 3638791, 5598140, 7277582, 11196280, 14555164, 18193955, 29110328, 36387910, 72775820, 145551640]

約数ペア:

[(1, 145551640), (2, 72775820), (4, 36387910), (5, 29110328), (8, 18193955), (10, 14555164), (13, 11196280), (20, 7277582), (26, 5598140), (40, 3638791), (41, 3550040), (52, 2799070), (65, 2239256), (82, 1775020), (104, 1399535), (130, 1119628), (164, 887510), (205, 710008), (260, 559814), (328, 443755), (410, 355004), (520, 279907), (533, 273080), (820, 177502), (1066, 136540), (1640, 88751), (2132, 68270), (2665, 54616), (4264, 34135), (5330, 27308), (6827, 21320), (10660, 13654)]