105469840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 281589120

約数和(自身を除く): 176119280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 560, 569, 662, 1138, 1324, 1655, 2276, 2317, 2648, 2845, 3310, 3983, 4552, 4634, 5296, 5690, 6620, 7966, 9104, 9268, 11380, 11585, 13240, 15932, 18536, 19915, 22760, 23170, 26480, 31864, 37072, 39830, 45520, 46340, 63728, 79660, 92680, 159320, 185360, 188339, 318640, 376678, 753356, 941695, 1318373, 1506712, 1883390, 2636746, 3013424, 3766780, 5273492, 6591865, 7533560, 10546984, 13183730, 15067120, 21093968, 26367460, 52734920, 105469840]

約数ペア:

[(1, 105469840), (2, 52734920), (4, 26367460), (5, 21093968), (7, 15067120), (8, 13183730), (10, 10546984), (14, 7533560), (16, 6591865), (20, 5273492), (28, 3766780), (35, 3013424), (40, 2636746), (56, 1883390), (70, 1506712), (80, 1318373), (112, 941695), (140, 753356), (280, 376678), (331, 318640), (560, 188339), (569, 185360), (662, 159320), (1138, 92680), (1324, 79660), (1655, 63728), (2276, 46340), (2317, 45520), (2648, 39830), (2845, 37072), (3310, 31864), (3983, 26480), (4552, 23170), (4634, 22760), (5296, 19915), (5690, 18536), (6620, 15932), (7966, 13240), (9104, 11585), (9268, 11380)]