79915140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7826

約数の個数: 96

約数和(自身を含む): 261744000

約数和(自身を除く): 181828860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 7789, 10260, 15578, 23367, 31156, 38945, 46734, 70101, 77890, 93468, 116835, 140202, 147991, 155780, 210303, 233670, 280404, 295982, 350505, 420606, 443973, 467340, 591964, 701010, 739955, 841212, 887946, 1051515, 1331919, 1402020, 1479910, 1775892, 2103030, 2219865, 2663838, 2959820, 3995757, 4206060, 4439730, 5327676, 6659595, 7991514, 8879460, 13319190, 15983028, 19978785, 26638380, 39957570, 79915140]

約数ペア:

[(1, 79915140), (2, 39957570), (3, 26638380), (4, 19978785), (5, 15983028), (6, 13319190), (9, 8879460), (10, 7991514), (12, 6659595), (15, 5327676), (18, 4439730), (19, 4206060), (20, 3995757), (27, 2959820), (30, 2663838), (36, 2219865), (38, 2103030), (45, 1775892), (54, 1479910), (57, 1402020), (60, 1331919), (76, 1051515), (90, 887946), (95, 841212), (108, 739955), (114, 701010), (135, 591964), (171, 467340), (180, 443973), (190, 420606), (228, 350505), (270, 295982), (285, 280404), (342, 233670), (380, 210303), (513, 155780), (540, 147991), (570, 140202), (684, 116835), (855, 93468), (1026, 77890), (1140, 70101), (1710, 46734), (2052, 38945), (2565, 31156), (3420, 23367), (5130, 15578), (7789, 10260)]