25179840

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1279

約数の個数: 168

約数和(自身を含む): 99060000

約数和(自身を除く): 73880160

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1249, 1260, 1344, 1440, 1680, 2016, 2240, 2498, 2520, 2880, 3360, 3747, 4032, 4996, 5040, 6245, 6720, 7494, 8743, 9992, 10080, 11241, 12490, 14988, 17486, 18735, 19984, 20160, 22482, 24980, 26229, 29976, 34972, 37470, 39968, 43715, 44964, 49960, 52458, 56205, 59952, 69944, 74940, 78687, 79936, 87430, 89928, 99920, 104916, 112410, 119904, 131145, 139888, 149880, 157374, 174860, 179856, 199840, 209832, 224820, 239808, 262290, 279776, 299760, 314748, 349720, 359712, 393435, 399680, 419664, 449640, 524580, 559552, 599520, 629496, 699440, 719424, 786870, 839328, 899280, 1049160, 1199040, 1258992, 1398880, 1573740, 1678656, 1798560, 2098320, 2517984, 2797760, 3147480, 3597120, 4196640, 5035968, 6294960, 8393280, 12589920, 25179840]

約数ペア:

[(1, 25179840), (2, 12589920), (3, 8393280), (4, 6294960), (5, 5035968), (6, 4196640), (7, 3597120), (8, 3147480), (9, 2797760), (10, 2517984), (12, 2098320), (14, 1798560), (15, 1678656), (16, 1573740), (18, 1398880), (20, 1258992), (21, 1199040), (24, 1049160), (28, 899280), (30, 839328), (32, 786870), (35, 719424), (36, 699440), (40, 629496), (42, 599520), (45, 559552), (48, 524580), (56, 449640), (60, 419664), (63, 399680), (64, 393435), (70, 359712), (72, 349720), (80, 314748), (84, 299760), (90, 279776), (96, 262290), (105, 239808), (112, 224820), (120, 209832), (126, 199840), (140, 179856), (144, 174860), (160, 157374), (168, 149880), (180, 139888), (192, 131145), (210, 119904), (224, 112410), (240, 104916), (252, 99920), (280, 89928), (288, 87430), (315, 79936), (320, 78687), (336, 74940), (360, 69944), (420, 59952), (448, 56205), (480, 52458), (504, 49960), (560, 44964), (576, 43715), (630, 39968), (672, 37470), (720, 34972), (840, 29976), (960, 26229), (1008, 24980), (1120, 22482), (1249, 20160), (1260, 19984), (1344, 18735), (1440, 17486), (1680, 14988), (2016, 12490), (2240, 11241), (2498, 10080), (2520, 9992), (2880, 8743), (3360, 7494), (3747, 6720), (4032, 6245), (4996, 5040)]