155659440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4951}}^1$

素因数の和:5098

約数の個数: 80

約数和(自身を含む): 486326016

約数和(自身を除く): 330666576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 4951, 5240, 6288, 7860, 9902, 10480, 14853, 15720, 19804, 24755, 29706, 31440, 39608, 49510, 59412, 74265, 79216, 99020, 118824, 148530, 198040, 237648, 297060, 396080, 594120, 648581, 1188240, 1297162, 1945743, 2594324, 3242905, 3891486, 5188648, 6485810, 7782972, 9728715, 10377296, 12971620, 15565944, 19457430, 25943240, 31131888, 38914860, 51886480, 77829720, 155659440]

約数ペア:

[(1, 155659440), (2, 77829720), (3, 51886480), (4, 38914860), (5, 31131888), (6, 25943240), (8, 19457430), (10, 15565944), (12, 12971620), (15, 10377296), (16, 9728715), (20, 7782972), (24, 6485810), (30, 5188648), (40, 3891486), (48, 3242905), (60, 2594324), (80, 1945743), (120, 1297162), (131, 1188240), (240, 648581), (262, 594120), (393, 396080), (524, 297060), (655, 237648), (786, 198040), (1048, 148530), (1310, 118824), (1572, 99020), (1965, 79216), (2096, 74265), (2620, 59412), (3144, 49510), (3930, 39608), (4951, 31440), (5240, 29706), (6288, 24755), (7860, 19804), (9902, 15720), (10480, 14853)]