40304160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2187

約数の個数: 144

約数和(自身を含む): 148186584

約数和(自身を除く): 107882424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2153, 2340, 3120, 3744, 4306, 4680, 6240, 6459, 8612, 9360, 10765, 12918, 17224, 18720, 19377, 21530, 25836, 27989, 32295, 34448, 38754, 43060, 51672, 55978, 64590, 68896, 77508, 83967, 86120, 96885, 103344, 111956, 129180, 139945, 155016, 167934, 172240, 193770, 206688, 223912, 251901, 258360, 279890, 310032, 335868, 344480, 387540, 419835, 447824, 503802, 516720, 559780, 620064, 671736, 775080, 839670, 895648, 1007604, 1033440, 1119560, 1259505, 1343472, 1550160, 1679340, 2015208, 2239120, 2519010, 2686944, 3100320, 3358680, 4030416, 4478240, 5038020, 6717360, 8060832, 10076040, 13434720, 20152080, 40304160]

約数ペア:

[(1, 40304160), (2, 20152080), (3, 13434720), (4, 10076040), (5, 8060832), (6, 6717360), (8, 5038020), (9, 4478240), (10, 4030416), (12, 3358680), (13, 3100320), (15, 2686944), (16, 2519010), (18, 2239120), (20, 2015208), (24, 1679340), (26, 1550160), (30, 1343472), (32, 1259505), (36, 1119560), (39, 1033440), (40, 1007604), (45, 895648), (48, 839670), (52, 775080), (60, 671736), (65, 620064), (72, 559780), (78, 516720), (80, 503802), (90, 447824), (96, 419835), (104, 387540), (117, 344480), (120, 335868), (130, 310032), (144, 279890), (156, 258360), (160, 251901), (180, 223912), (195, 206688), (208, 193770), (234, 172240), (240, 167934), (260, 155016), (288, 139945), (312, 129180), (360, 111956), (390, 103344), (416, 96885), (468, 86120), (480, 83967), (520, 77508), (585, 68896), (624, 64590), (720, 55978), (780, 51672), (936, 43060), (1040, 38754), (1170, 34448), (1248, 32295), (1440, 27989), (1560, 25836), (1872, 21530), (2080, 19377), (2153, 18720), (2340, 17224), (3120, 12918), (3744, 10765), (4306, 9360), (4680, 8612), (6240, 6459)]