128990160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13781}}^1$

素因数の和:13813

約数の個数: 120

約数和(自身を含む): 466548264

約数和(自身を除く): 337558104

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, 4680, 9360, 13781, 27562, 41343, 55124, 68905, 82686, 110248, 124029, 137810, 165372, 179153, 206715, 220496, 248058, 275620, 330744, 358306, 413430, 496116, 537459, 551240, 620145, 661488, 716612, 826860, 895765, 992232, 1074918, 1102480, 1240290, 1433224, 1612377, 1653720, 1791530, 1984464, 2149836, 2480580, 2687295, 2866448, 3224754, 3307440, 3583060, 4299672, 4961160, 5374590, 6449508, 7166120, 8061885, 8599344, 9922320, 10749180, 12899016, 14332240, 16123770, 21498360, 25798032, 32247540, 42996720, 64495080, 128990160]

約数ペア:

[(1, 128990160), (2, 64495080), (3, 42996720), (4, 32247540), (5, 25798032), (6, 21498360), (8, 16123770), (9, 14332240), (10, 12899016), (12, 10749180), (13, 9922320), (15, 8599344), (16, 8061885), (18, 7166120), (20, 6449508), (24, 5374590), (26, 4961160), (30, 4299672), (36, 3583060), (39, 3307440), (40, 3224754), (45, 2866448), (48, 2687295), (52, 2480580), (60, 2149836), (65, 1984464), (72, 1791530), (78, 1653720), (80, 1612377), (90, 1433224), (104, 1240290), (117, 1102480), (120, 1074918), (130, 992232), (144, 895765), (156, 826860), (180, 716612), (195, 661488), (208, 620145), (234, 551240), (240, 537459), (260, 496116), (312, 413430), (360, 358306), (390, 330744), (468, 275620), (520, 248058), (585, 220496), (624, 206715), (720, 179153), (780, 165372), (936, 137810), (1040, 124029), (1170, 110248), (1560, 82686), (1872, 68905), (2340, 55124), (3120, 41343), (4680, 27562), (9360, 13781)]