66880080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{10321}}^1$

素因数の和:10346

約数の個数: 100

約数和(自身を含む): 232306932

約数和(自身を除く): 165426852

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 10321, 20642, 30963, 41284, 51605, 61926, 82568, 92889, 103210, 123852, 154815, 165136, 185778, 206420, 247704, 278667, 309630, 371556, 412840, 464445, 495408, 557334, 619260, 743112, 825680, 836001, 928890, 1114668, 1238520, 1393335, 1486224, 1672002, 1857780, 2229336, 2477040, 2786670, 3344004, 3715560, 4180005, 4458672, 5573340, 6688008, 7431120, 8360010, 11146680, 13376016, 16720020, 22293360, 33440040, 66880080]

約数ペア:

[(1, 66880080), (2, 33440040), (3, 22293360), (4, 16720020), (5, 13376016), (6, 11146680), (8, 8360010), (9, 7431120), (10, 6688008), (12, 5573340), (15, 4458672), (16, 4180005), (18, 3715560), (20, 3344004), (24, 2786670), (27, 2477040), (30, 2229336), (36, 1857780), (40, 1672002), (45, 1486224), (48, 1393335), (54, 1238520), (60, 1114668), (72, 928890), (80, 836001), (81, 825680), (90, 743112), (108, 619260), (120, 557334), (135, 495408), (144, 464445), (162, 412840), (180, 371556), (216, 309630), (240, 278667), (270, 247704), (324, 206420), (360, 185778), (405, 165136), (432, 154815), (540, 123852), (648, 103210), (720, 92889), (810, 82568), (1080, 61926), (1296, 51605), (1620, 41284), (2160, 30963), (3240, 20642), (6480, 10321)]