1444447640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1493}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 3483589680

約数和(自身を除く): 2039142040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 361, 380, 536, 670, 722, 760, 1273, 1340, 1444, 1493, 1805, 2546, 2680, 2888, 2986, 3610, 5092, 5972, 6365, 7220, 7465, 10184, 11944, 12730, 14440, 14930, 24187, 25460, 28367, 29860, 48374, 50920, 56734, 59720, 96748, 100031, 113468, 120935, 141835, 193496, 200062, 226936, 241870, 283670, 400124, 483740, 500155, 538973, 567340, 800248, 967480, 1000310, 1077946, 1134680, 1900589, 2000620, 2155892, 2694865, 3801178, 4001240, 4311784, 5389730, 7602356, 9502945, 10779460, 15204712, 19005890, 21558920, 36111191, 38011780, 72222382, 76023560, 144444764, 180555955, 288889528, 361111910, 722223820, 1444447640]

約数ペア:

[(1, 1444447640), (2, 722223820), (4, 361111910), (5, 288889528), (8, 180555955), (10, 144444764), (19, 76023560), (20, 72222382), (38, 38011780), (40, 36111191), (67, 21558920), (76, 19005890), (95, 15204712), (134, 10779460), (152, 9502945), (190, 7602356), (268, 5389730), (335, 4311784), (361, 4001240), (380, 3801178), (536, 2694865), (670, 2155892), (722, 2000620), (760, 1900589), (1273, 1134680), (1340, 1077946), (1444, 1000310), (1493, 967480), (1805, 800248), (2546, 567340), (2680, 538973), (2888, 500155), (2986, 483740), (3610, 400124), (5092, 283670), (5972, 241870), (6365, 226936), (7220, 200062), (7465, 193496), (10184, 141835), (11944, 120935), (12730, 113468), (14440, 100031), (14930, 96748), (24187, 59720), (25460, 56734), (28367, 50920), (29860, 48374)]