80104920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2029}}^1$

素因数の和:2097

約数の個数: 128

約数和(自身を含む): 280627200

約数和(自身を除く): 200522280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2029, 2632, 2820, 3290, 3948, 4058, 4935, 5640, 6087, 6580, 7896, 8116, 9870, 10145, 12174, 13160, 14203, 16232, 19740, 20290, 24348, 28406, 30435, 39480, 40580, 42609, 48696, 56812, 60870, 71015, 81160, 85218, 95363, 113624, 121740, 142030, 170436, 190726, 213045, 243480, 284060, 286089, 340872, 381452, 426090, 476815, 568120, 572178, 667541, 762904, 852180, 953630, 1144356, 1335082, 1430445, 1704360, 1907260, 2002623, 2288712, 2670164, 2860890, 3337705, 3814520, 4005246, 5340328, 5721780, 6675410, 8010492, 10013115, 11443560, 13350820, 16020984, 20026230, 26701640, 40052460, 80104920]

約数ペア:

[(1, 80104920), (2, 40052460), (3, 26701640), (4, 20026230), (5, 16020984), (6, 13350820), (7, 11443560), (8, 10013115), (10, 8010492), (12, 6675410), (14, 5721780), (15, 5340328), (20, 4005246), (21, 3814520), (24, 3337705), (28, 2860890), (30, 2670164), (35, 2288712), (40, 2002623), (42, 1907260), (47, 1704360), (56, 1430445), (60, 1335082), (70, 1144356), (84, 953630), (94, 852180), (105, 762904), (120, 667541), (140, 572178), (141, 568120), (168, 476815), (188, 426090), (210, 381452), (235, 340872), (280, 286089), (282, 284060), (329, 243480), (376, 213045), (420, 190726), (470, 170436), (564, 142030), (658, 121740), (705, 113624), (840, 95363), (940, 85218), (987, 81160), (1128, 71015), (1316, 60870), (1410, 56812), (1645, 48696), (1880, 42609), (1974, 40580), (2029, 39480), (2632, 30435), (2820, 28406), (3290, 24348), (3948, 20290), (4058, 19740), (4935, 16232), (5640, 14203), (6087, 13160), (6580, 12174), (7896, 10145), (8116, 9870)]