155556120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76253}}^1$

素因数の和:76284

約数の個数: 64

約数和(自身を含む): 494125920

約数和(自身を除く): 338569800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 76253, 152506, 228759, 305012, 381265, 457518, 610024, 762530, 915036, 1143795, 1296301, 1525060, 1830072, 2287590, 2592602, 3050120, 3888903, 4575180, 5185204, 6481505, 7777806, 9150360, 10370408, 12963010, 15555612, 19444515, 25926020, 31111224, 38889030, 51852040, 77778060, 155556120]

約数ペア:

[(1, 155556120), (2, 77778060), (3, 51852040), (4, 38889030), (5, 31111224), (6, 25926020), (8, 19444515), (10, 15555612), (12, 12963010), (15, 10370408), (17, 9150360), (20, 7777806), (24, 6481505), (30, 5185204), (34, 4575180), (40, 3888903), (51, 3050120), (60, 2592602), (68, 2287590), (85, 1830072), (102, 1525060), (120, 1296301), (136, 1143795), (170, 915036), (204, 762530), (255, 610024), (340, 457518), (408, 381265), (510, 305012), (680, 228759), (1020, 152506), (2040, 76253)]