145685040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5569}}^1$

素因数の和:5694

約数の個数: 80

約数和(自身を含む): 455848800

約数和(自身を除く): 310163760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 5569, 6540, 8720, 11138, 13080, 16707, 22276, 26160, 27845, 33414, 44552, 55690, 66828, 83535, 89104, 111380, 133656, 167070, 222760, 267312, 334140, 445520, 607021, 668280, 1214042, 1336560, 1821063, 2428084, 3035105, 3642126, 4856168, 6070210, 7284252, 9105315, 9712336, 12140420, 14568504, 18210630, 24280840, 29137008, 36421260, 48561680, 72842520, 145685040]

約数ペア:

[(1, 145685040), (2, 72842520), (3, 48561680), (4, 36421260), (5, 29137008), (6, 24280840), (8, 18210630), (10, 14568504), (12, 12140420), (15, 9712336), (16, 9105315), (20, 7284252), (24, 6070210), (30, 4856168), (40, 3642126), (48, 3035105), (60, 2428084), (80, 1821063), (109, 1336560), (120, 1214042), (218, 668280), (240, 607021), (327, 445520), (436, 334140), (545, 267312), (654, 222760), (872, 167070), (1090, 133656), (1308, 111380), (1635, 89104), (1744, 83535), (2180, 66828), (2616, 55690), (3270, 44552), (4360, 33414), (5232, 27845), (5569, 26160), (6540, 22276), (8720, 16707), (11138, 13080)]