229120880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 560455200

約数和(自身を除く): 331334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 464, 488, 580, 610, 976, 1160, 1220, 1619, 1769, 2320, 2440, 3238, 3538, 4880, 6476, 7076, 8095, 8845, 12952, 14152, 16190, 17690, 25904, 28304, 32380, 35380, 46951, 64760, 70760, 93902, 98759, 129520, 141520, 187804, 197518, 234755, 375608, 395036, 469510, 493795, 751216, 790072, 939020, 987590, 1580144, 1878040, 1975180, 2864011, 3756080, 3950360, 5728022, 7900720, 11456044, 14320055, 22912088, 28640110, 45824176, 57280220, 114560440, 229120880]

約数ペア:

[(1, 229120880), (2, 114560440), (4, 57280220), (5, 45824176), (8, 28640110), (10, 22912088), (16, 14320055), (20, 11456044), (29, 7900720), (40, 5728022), (58, 3950360), (61, 3756080), (80, 2864011), (116, 1975180), (122, 1878040), (145, 1580144), (232, 987590), (244, 939020), (290, 790072), (305, 751216), (464, 493795), (488, 469510), (580, 395036), (610, 375608), (976, 234755), (1160, 197518), (1220, 187804), (1619, 141520), (1769, 129520), (2320, 98759), (2440, 93902), (3238, 70760), (3538, 64760), (4880, 46951), (6476, 35380), (7076, 32380), (8095, 28304), (8845, 25904), (12952, 17690), (14152, 16190)]