28923005520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{51043}}^1$

素因数の和:51849

約数の個数: 120

約数和(自身を含む): 97258420896

約数和(自身を除く): 68335415376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7083, 7870, 9444, 11805, 12592, 14166, 15740, 18888, 23610, 28332, 31480, 35415, 37776, 47220, 51043, 56664, 62960, 70830, 94440, 102086, 113328, 141660, 153129, 188880, 204172, 255215, 283320, 306258, 408344, 459387, 510430, 566640, 612516, 765645, 816688, 918774, 1020860, 1225032, 1531290, 1837548, 2041720, 2296935, 2450064, 3062580, 3675096, 4083440, 4593870, 6125160, 7350192, 9187740, 12250320, 18375480, 36750960, 40170841, 80341682, 120512523, 160683364, 200854205, 241025046, 321366728, 361537569, 401708410, 482050092, 602562615, 642733456, 723075138, 803416820, 964100184, 1205125230, 1446150276, 1606833640, 1807687845, 1928200368, 2410250460, 2892300552, 3213667280, 3615375690, 4820500920, 5784601104, 7230751380, 9641001840, 14461502760, 28923005520]

約数ペア:

[(1, 28923005520), (2, 14461502760), (3, 9641001840), (4, 7230751380), (5, 5784601104), (6, 4820500920), (8, 3615375690), (9, 3213667280), (10, 2892300552), (12, 2410250460), (15, 1928200368), (16, 1807687845), (18, 1606833640), (20, 1446150276), (24, 1205125230), (30, 964100184), (36, 803416820), (40, 723075138), (45, 642733456), (48, 602562615), (60, 482050092), (72, 401708410), (80, 361537569), (90, 321366728), (120, 241025046), (144, 200854205), (180, 160683364), (240, 120512523), (360, 80341682), (720, 40170841), (787, 36750960), (1574, 18375480), (2361, 12250320), (3148, 9187740), (3935, 7350192), (4722, 6125160), (6296, 4593870), (7083, 4083440), (7870, 3675096), (9444, 3062580), (11805, 2450064), (12592, 2296935), (14166, 2041720), (15740, 1837548), (18888, 1531290), (23610, 1225032), (28332, 1020860), (31480, 918774), (35415, 816688), (37776, 765645), (47220, 612516), (51043, 566640), (56664, 510430), (62960, 459387), (70830, 408344), (94440, 306258), (102086, 283320), (113328, 255215), (141660, 204172), (153129, 188880)]