8100120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9643}}^1$

素因数の和:9664

約数の個数: 64

約数和(自身を含む): 27774720

約数和(自身を除く): 19674600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9643, 19286, 28929, 38572, 48215, 57858, 67501, 77144, 96430, 115716, 135002, 144645, 192860, 202503, 231432, 270004, 289290, 337505, 385720, 405006, 540008, 578580, 675010, 810012, 1012515, 1157160, 1350020, 1620024, 2025030, 2700040, 4050060, 8100120]

約数ペア:

[(1, 8100120), (2, 4050060), (3, 2700040), (4, 2025030), (5, 1620024), (6, 1350020), (7, 1157160), (8, 1012515), (10, 810012), (12, 675010), (14, 578580), (15, 540008), (20, 405006), (21, 385720), (24, 337505), (28, 289290), (30, 270004), (35, 231432), (40, 202503), (42, 192860), (56, 144645), (60, 135002), (70, 115716), (84, 96430), (105, 77144), (120, 67501), (140, 57858), (168, 48215), (210, 38572), (280, 28929), (420, 19286), (840, 9643)]