27436920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 95385600

約数和(自身を除く): 67948680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 367, 420, 445, 534, 623, 712, 734, 840, 890, 1068, 1101, 1246, 1335, 1468, 1780, 1835, 1869, 2136, 2202, 2492, 2569, 2670, 2936, 3115, 3560, 3670, 3738, 4404, 4984, 5138, 5340, 5505, 6230, 7340, 7476, 7707, 8808, 9345, 10276, 10680, 11010, 12460, 12845, 14680, 14952, 15414, 18690, 20552, 22020, 24920, 25690, 30828, 32663, 37380, 38535, 44040, 51380, 61656, 65326, 74760, 77070, 97989, 102760, 130652, 154140, 163315, 195978, 228641, 261304, 308280, 326630, 391956, 457282, 489945, 653260, 685923, 783912, 914564, 979890, 1143205, 1306520, 1371846, 1829128, 1959780, 2286410, 2743692, 3429615, 3919560, 4572820, 5487384, 6859230, 9145640, 13718460, 27436920]

約数ペア:

[(1, 27436920), (2, 13718460), (3, 9145640), (4, 6859230), (5, 5487384), (6, 4572820), (7, 3919560), (8, 3429615), (10, 2743692), (12, 2286410), (14, 1959780), (15, 1829128), (20, 1371846), (21, 1306520), (24, 1143205), (28, 979890), (30, 914564), (35, 783912), (40, 685923), (42, 653260), (56, 489945), (60, 457282), (70, 391956), (84, 326630), (89, 308280), (105, 261304), (120, 228641), (140, 195978), (168, 163315), (178, 154140), (210, 130652), (267, 102760), (280, 97989), (356, 77070), (367, 74760), (420, 65326), (445, 61656), (534, 51380), (623, 44040), (712, 38535), (734, 37380), (840, 32663), (890, 30828), (1068, 25690), (1101, 24920), (1246, 22020), (1335, 20552), (1468, 18690), (1780, 15414), (1835, 14952), (1869, 14680), (2136, 12845), (2202, 12460), (2492, 11010), (2569, 10680), (2670, 10276), (2936, 9345), (3115, 8808), (3560, 7707), (3670, 7476), (3738, 7340), (4404, 6230), (4984, 5505), (5138, 5340)]