161403450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6367}}^1$

素因数の和:6408

約数の個数: 72

約数和(自身を含む): 433507968

約数和(自身を除く): 272104518

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 6367, 8450, 12675, 12734, 19101, 25350, 31835, 38202, 63670, 82771, 95505, 159175, 165542, 191010, 248313, 318350, 413855, 477525, 496626, 827710, 955050, 1076023, 1241565, 2069275, 2152046, 2483130, 3228069, 4138550, 5380115, 6207825, 6456138, 10760230, 12415650, 16140345, 26900575, 32280690, 53801150, 80701725, 161403450]

約数ペア:

[(1, 161403450), (2, 80701725), (3, 53801150), (5, 32280690), (6, 26900575), (10, 16140345), (13, 12415650), (15, 10760230), (25, 6456138), (26, 6207825), (30, 5380115), (39, 4138550), (50, 3228069), (65, 2483130), (75, 2152046), (78, 2069275), (130, 1241565), (150, 1076023), (169, 955050), (195, 827710), (325, 496626), (338, 477525), (390, 413855), (507, 318350), (650, 248313), (845, 191010), (975, 165542), (1014, 159175), (1690, 95505), (1950, 82771), (2535, 63670), (4225, 38202), (5070, 31835), (6367, 25350), (8450, 19101), (12675, 12734)]