139867320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1193}}^1$

素因数の和:2184

約数の個数: 64

約数和(自身を含む): 420383520

約数和(自身を除く): 280516200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 977, 1193, 1954, 2386, 2931, 3579, 3908, 4772, 4885, 5862, 5965, 7158, 7816, 9544, 9770, 11724, 11930, 14316, 14655, 17895, 19540, 23448, 23860, 28632, 29310, 35790, 39080, 47720, 58620, 71580, 117240, 143160, 1165561, 2331122, 3496683, 4662244, 5827805, 6993366, 9324488, 11655610, 13986732, 17483415, 23311220, 27973464, 34966830, 46622440, 69933660, 139867320]

約数ペア:

[(1, 139867320), (2, 69933660), (3, 46622440), (4, 34966830), (5, 27973464), (6, 23311220), (8, 17483415), (10, 13986732), (12, 11655610), (15, 9324488), (20, 6993366), (24, 5827805), (30, 4662244), (40, 3496683), (60, 2331122), (120, 1165561), (977, 143160), (1193, 117240), (1954, 71580), (2386, 58620), (2931, 47720), (3579, 39080), (3908, 35790), (4772, 29310), (4885, 28632), (5862, 23860), (5965, 23448), (7158, 19540), (7816, 17895), (9544, 14655), (9770, 14316), (11724, 11930)]