26801520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6569}}^1$

素因数の和:6602

約数の個数: 80

約数和(自身を含む): 87985440

約数和(自身を除く): 61183920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 6569, 13138, 19707, 26276, 32845, 39414, 52552, 65690, 78828, 98535, 105104, 111673, 131380, 157656, 197070, 223346, 262760, 315312, 335019, 394140, 446692, 525520, 558365, 670038, 788280, 893384, 1116730, 1340076, 1576560, 1675095, 1786768, 2233460, 2680152, 3350190, 4466920, 5360304, 6700380, 8933840, 13400760, 26801520]

約数ペア:

[(1, 26801520), (2, 13400760), (3, 8933840), (4, 6700380), (5, 5360304), (6, 4466920), (8, 3350190), (10, 2680152), (12, 2233460), (15, 1786768), (16, 1675095), (17, 1576560), (20, 1340076), (24, 1116730), (30, 893384), (34, 788280), (40, 670038), (48, 558365), (51, 525520), (60, 446692), (68, 394140), (80, 335019), (85, 315312), (102, 262760), (120, 223346), (136, 197070), (170, 157656), (204, 131380), (240, 111673), (255, 105104), (272, 98535), (340, 78828), (408, 65690), (510, 52552), (680, 39414), (816, 32845), (1020, 26276), (1360, 19707), (2040, 13138), (4080, 6569)]