128488835600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{18895417}}^1$

素因数の和:18895452

約数の個数: 60

約数和(自身を含む): 326852940564

約数和(自身を除く): 198364104964

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 18895417, 37790834, 75581668, 94477085, 151163336, 188954170, 302326672, 321222089, 377908340, 472385425, 642444178, 755816680, 944770850, 1284888356, 1511633360, 1606110445, 1889541700, 2569776712, 3212220890, 3779083400, 5139553424, 6424441780, 7558166800, 8030552225, 12848883560, 16061104450, 25697767120, 32122208900, 64244417800, 128488835600]

約数ペア:

[(1, 128488835600), (2, 64244417800), (4, 32122208900), (5, 25697767120), (8, 16061104450), (10, 12848883560), (16, 8030552225), (17, 7558166800), (20, 6424441780), (25, 5139553424), (34, 3779083400), (40, 3212220890), (50, 2569776712), (68, 1889541700), (80, 1606110445), (85, 1511633360), (100, 1284888356), (136, 944770850), (170, 755816680), (200, 642444178), (272, 472385425), (340, 377908340), (400, 321222089), (425, 302326672), (680, 188954170), (850, 151163336), (1360, 94477085), (1700, 75581668), (3400, 37790834), (6800, 18895417)]