15956640

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1583}}^1$

素因数の和:1611

約数の個数: 144

約数和(自身を含む): 62270208

約数和(自身を除く): 46313568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1583, 1680, 2016, 2520, 3166, 3360, 4749, 5040, 6332, 7915, 9498, 10080, 11081, 12664, 14247, 15830, 18996, 22162, 23745, 25328, 28494, 31660, 33243, 37992, 44324, 47490, 50656, 55405, 56988, 63320, 66486, 71235, 75984, 88648, 94980, 99729, 110810, 113976, 126640, 132972, 142470, 151968, 166215, 177296, 189960, 199458, 221620, 227952, 253280, 265944, 284940, 332430, 354592, 379920, 398916, 443240, 455904, 498645, 531888, 569880, 664860, 759840, 797832, 886480, 997290, 1063776, 1139760, 1329720, 1595664, 1772960, 1994580, 2279520, 2659440, 3191328, 3989160, 5318880, 7978320, 15956640]

約数ペア:

[(1, 15956640), (2, 7978320), (3, 5318880), (4, 3989160), (5, 3191328), (6, 2659440), (7, 2279520), (8, 1994580), (9, 1772960), (10, 1595664), (12, 1329720), (14, 1139760), (15, 1063776), (16, 997290), (18, 886480), (20, 797832), (21, 759840), (24, 664860), (28, 569880), (30, 531888), (32, 498645), (35, 455904), (36, 443240), (40, 398916), (42, 379920), (45, 354592), (48, 332430), (56, 284940), (60, 265944), (63, 253280), (70, 227952), (72, 221620), (80, 199458), (84, 189960), (90, 177296), (96, 166215), (105, 151968), (112, 142470), (120, 132972), (126, 126640), (140, 113976), (144, 110810), (160, 99729), (168, 94980), (180, 88648), (210, 75984), (224, 71235), (240, 66486), (252, 63320), (280, 56988), (288, 55405), (315, 50656), (336, 47490), (360, 44324), (420, 37992), (480, 33243), (504, 31660), (560, 28494), (630, 25328), (672, 23745), (720, 22162), (840, 18996), (1008, 15830), (1120, 14247), (1260, 12664), (1440, 11081), (1583, 10080), (1680, 9498), (2016, 7915), (2520, 6332), (3166, 5040), (3360, 4749)]