72482640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4951}}^1$

素因数の和:5028

約数の個数: 80

約数和(自身を含む): 228425856

約数和(自身を除く): 155943216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 4951, 7320, 9902, 14640, 14853, 19804, 24755, 29706, 39608, 49510, 59412, 74265, 79216, 99020, 118824, 148530, 198040, 237648, 297060, 302011, 396080, 594120, 604022, 906033, 1188240, 1208044, 1510055, 1812066, 2416088, 3020110, 3624132, 4530165, 4832176, 6040220, 7248264, 9060330, 12080440, 14496528, 18120660, 24160880, 36241320, 72482640]

約数ペア:

[(1, 72482640), (2, 36241320), (3, 24160880), (4, 18120660), (5, 14496528), (6, 12080440), (8, 9060330), (10, 7248264), (12, 6040220), (15, 4832176), (16, 4530165), (20, 3624132), (24, 3020110), (30, 2416088), (40, 1812066), (48, 1510055), (60, 1208044), (61, 1188240), (80, 906033), (120, 604022), (122, 594120), (183, 396080), (240, 302011), (244, 297060), (305, 237648), (366, 198040), (488, 148530), (610, 118824), (732, 99020), (915, 79216), (976, 74265), (1220, 59412), (1464, 49510), (1830, 39608), (2440, 29706), (2928, 24755), (3660, 19804), (4880, 14853), (4951, 14640), (7320, 9902)]