140964240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25537}}^1$

素因数の和:25576

約数の個数: 80

約数和(自身を含む): 456006528

約数和(自身を除く): 315042288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25537, 51074, 76611, 102148, 127685, 153222, 204296, 255370, 306444, 383055, 408592, 510740, 587351, 612888, 766110, 1021480, 1174702, 1225776, 1532220, 1762053, 2042960, 2349404, 2936755, 3064440, 3524106, 4698808, 5873510, 6128880, 7048212, 8810265, 9397616, 11747020, 14096424, 17620530, 23494040, 28192848, 35241060, 46988080, 70482120, 140964240]

約数ペア:

[(1, 140964240), (2, 70482120), (3, 46988080), (4, 35241060), (5, 28192848), (6, 23494040), (8, 17620530), (10, 14096424), (12, 11747020), (15, 9397616), (16, 8810265), (20, 7048212), (23, 6128880), (24, 5873510), (30, 4698808), (40, 3524106), (46, 3064440), (48, 2936755), (60, 2349404), (69, 2042960), (80, 1762053), (92, 1532220), (115, 1225776), (120, 1174702), (138, 1021480), (184, 766110), (230, 612888), (240, 587351), (276, 510740), (345, 408592), (368, 383055), (460, 306444), (552, 255370), (690, 204296), (920, 153222), (1104, 127685), (1380, 102148), (1840, 76611), (2760, 51074), (5520, 25537)]