71467600

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 182320920

約数和(自身を除く): 110853320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 61, 80, 100, 101, 116, 122, 145, 200, 202, 232, 244, 290, 305, 400, 404, 464, 488, 505, 580, 610, 725, 808, 976, 1010, 1160, 1220, 1450, 1525, 1616, 1769, 2020, 2320, 2440, 2525, 2900, 2929, 3050, 3538, 4040, 4880, 5050, 5800, 5858, 6100, 6161, 7076, 8080, 8845, 10100, 11600, 11716, 12200, 12322, 14152, 14645, 17690, 20200, 23432, 24400, 24644, 28304, 29290, 30805, 35380, 40400, 44225, 46864, 49288, 58580, 61610, 70760, 73225, 88450, 98576, 117160, 123220, 141520, 146450, 154025, 176900, 178669, 234320, 246440, 292900, 308050, 353800, 357338, 492880, 585800, 616100, 707600, 714676, 893345, 1171600, 1232200, 1429352, 1786690, 2464400, 2858704, 3573380, 4466725, 7146760, 8933450, 14293520, 17866900, 35733800, 71467600]

約数ペア:

[(1, 71467600), (2, 35733800), (4, 17866900), (5, 14293520), (8, 8933450), (10, 7146760), (16, 4466725), (20, 3573380), (25, 2858704), (29, 2464400), (40, 1786690), (50, 1429352), (58, 1232200), (61, 1171600), (80, 893345), (100, 714676), (101, 707600), (116, 616100), (122, 585800), (145, 492880), (200, 357338), (202, 353800), (232, 308050), (244, 292900), (290, 246440), (305, 234320), (400, 178669), (404, 176900), (464, 154025), (488, 146450), (505, 141520), (580, 123220), (610, 117160), (725, 98576), (808, 88450), (976, 73225), (1010, 70760), (1160, 61610), (1220, 58580), (1450, 49288), (1525, 46864), (1616, 44225), (1769, 40400), (2020, 35380), (2320, 30805), (2440, 29290), (2525, 28304), (2900, 24644), (2929, 24400), (3050, 23432), (3538, 20200), (4040, 17690), (4880, 14645), (5050, 14152), (5800, 12322), (5858, 12200), (6100, 11716), (6161, 11600), (7076, 10100), (8080, 8845)]