520110400

素因数分解:

$2^6\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^2$

素因数の和:229

約数の個数: 126

約数和(自身を含む): 1318839882

約数和(自身を除く): 798729482

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 73, 80, 100, 122, 146, 160, 200, 244, 292, 305, 320, 365, 400, 488, 584, 610, 730, 800, 976, 1168, 1220, 1460, 1525, 1600, 1825, 1952, 2336, 2440, 2920, 3050, 3650, 3904, 4453, 4672, 4880, 5329, 5840, 6100, 7300, 8906, 9760, 10658, 11680, 12200, 14600, 17812, 19520, 21316, 22265, 23360, 24400, 26645, 29200, 35624, 42632, 44530, 48800, 53290, 58400, 71248, 85264, 89060, 97600, 106580, 111325, 116800, 133225, 142496, 170528, 178120, 213160, 222650, 266450, 284992, 325069, 341056, 356240, 426320, 445300, 532900, 650138, 712480, 852640, 890600, 1065800, 1300276, 1424960, 1625345, 1705280, 1781200, 2131600, 2600552, 3250690, 3562400, 4263200, 5201104, 6501380, 7124800, 8126725, 8526400, 10402208, 13002760, 16253450, 20804416, 26005520, 32506900, 52011040, 65013800, 104022080, 130027600, 260055200, 520110400]

約数ペア:

[(1, 520110400), (2, 260055200), (4, 130027600), (5, 104022080), (8, 65013800), (10, 52011040), (16, 32506900), (20, 26005520), (25, 20804416), (32, 16253450), (40, 13002760), (50, 10402208), (61, 8526400), (64, 8126725), (73, 7124800), (80, 6501380), (100, 5201104), (122, 4263200), (146, 3562400), (160, 3250690), (200, 2600552), (244, 2131600), (292, 1781200), (305, 1705280), (320, 1625345), (365, 1424960), (400, 1300276), (488, 1065800), (584, 890600), (610, 852640), (730, 712480), (800, 650138), (976, 532900), (1168, 445300), (1220, 426320), (1460, 356240), (1525, 341056), (1600, 325069), (1825, 284992), (1952, 266450), (2336, 222650), (2440, 213160), (2920, 178120), (3050, 170528), (3650, 142496), (3904, 133225), (4453, 116800), (4672, 111325), (4880, 106580), (5329, 97600), (5840, 89060), (6100, 85264), (7300, 71248), (8906, 58400), (9760, 53290), (10658, 48800), (11680, 44530), (12200, 42632), (14600, 35624), (17812, 29200), (19520, 26645), (21316, 24400), (22265, 23360)]