1620037560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131071}}^1$

素因数の和:131188

約数の個数: 64

約数和(自身を含む): 4907335680

約数和(自身を除く): 3287298120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 131071, 262142, 393213, 524284, 655355, 786426, 1048568, 1310710, 1572852, 1966065, 2621420, 3145704, 3932130, 5242840, 7864260, 13500313, 15728520, 27000626, 40500939, 54001252, 67501565, 81001878, 108002504, 135003130, 162003756, 202504695, 270006260, 324007512, 405009390, 540012520, 810018780, 1620037560]

約数ペア:

[(1, 1620037560), (2, 810018780), (3, 540012520), (4, 405009390), (5, 324007512), (6, 270006260), (8, 202504695), (10, 162003756), (12, 135003130), (15, 108002504), (20, 81001878), (24, 67501565), (30, 54001252), (40, 40500939), (60, 27000626), (103, 15728520), (120, 13500313), (206, 7864260), (309, 5242840), (412, 3932130), (515, 3145704), (618, 2621420), (824, 1966065), (1030, 1572852), (1236, 1310710), (1545, 1048568), (2060, 786426), (2472, 655355), (3090, 524284), (4120, 393213), (6180, 262142), (12360, 131071)]