38872080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4153}}^1$

素因数の和:4185

約数の個数: 120

約数和(自身を含む): 140621208

約数和(自身を除く): 101749128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4153, 4680, 8306, 9360, 12459, 16612, 20765, 24918, 33224, 37377, 41530, 49836, 53989, 62295, 66448, 74754, 83060, 99672, 107978, 124590, 149508, 161967, 166120, 186885, 199344, 215956, 249180, 269945, 299016, 323934, 332240, 373770, 431912, 485901, 498360, 539890, 598032, 647868, 747540, 809835, 863824, 971802, 996720, 1079780, 1295736, 1495080, 1619670, 1943604, 2159560, 2429505, 2591472, 2990160, 3239340, 3887208, 4319120, 4859010, 6478680, 7774416, 9718020, 12957360, 19436040, 38872080]

約数ペア:

[(1, 38872080), (2, 19436040), (3, 12957360), (4, 9718020), (5, 7774416), (6, 6478680), (8, 4859010), (9, 4319120), (10, 3887208), (12, 3239340), (13, 2990160), (15, 2591472), (16, 2429505), (18, 2159560), (20, 1943604), (24, 1619670), (26, 1495080), (30, 1295736), (36, 1079780), (39, 996720), (40, 971802), (45, 863824), (48, 809835), (52, 747540), (60, 647868), (65, 598032), (72, 539890), (78, 498360), (80, 485901), (90, 431912), (104, 373770), (117, 332240), (120, 323934), (130, 299016), (144, 269945), (156, 249180), (180, 215956), (195, 199344), (208, 186885), (234, 166120), (240, 161967), (260, 149508), (312, 124590), (360, 107978), (390, 99672), (468, 83060), (520, 74754), (585, 66448), (624, 62295), (720, 53989), (780, 49836), (936, 41530), (1040, 37377), (1170, 33224), (1560, 24918), (1872, 20765), (2340, 16612), (3120, 12459), (4153, 9360), (4680, 8306)]