137730840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88289}}^1$

素因数の和:88316

約数の個数: 64

約数和(自身を含む): 444981600

約数和(自身を除く): 307250760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 88289, 176578, 264867, 353156, 441445, 529734, 706312, 882890, 1059468, 1147757, 1324335, 1765780, 2118936, 2295514, 2648670, 3443271, 3531560, 4591028, 5297340, 5738785, 6886542, 9182056, 10594680, 11477570, 13773084, 17216355, 22955140, 27546168, 34432710, 45910280, 68865420, 137730840]

約数ペア:

[(1, 137730840), (2, 68865420), (3, 45910280), (4, 34432710), (5, 27546168), (6, 22955140), (8, 17216355), (10, 13773084), (12, 11477570), (13, 10594680), (15, 9182056), (20, 6886542), (24, 5738785), (26, 5297340), (30, 4591028), (39, 3531560), (40, 3443271), (52, 2648670), (60, 2295514), (65, 2118936), (78, 1765780), (104, 1324335), (120, 1147757), (130, 1059468), (156, 882890), (195, 706312), (260, 529734), (312, 441445), (390, 353156), (520, 264867), (780, 176578), (1560, 88289)]