81600480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1490

約数の個数: 192

約数和(自身を含む): 307782720

約数和(自身を除く): 226182240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1453, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 2906, 3120, 3510, 3744, 4320, 4359, 4680, 5616, 5812, 6240, 7020, 7265, 8718, 9360, 11232, 11624, 13077, 14040, 14530, 17436, 18720, 18889, 21795, 23248, 26154, 28080, 29060, 34872, 37778, 39231, 43590, 46496, 52308, 56160, 56667, 58120, 65385, 69744, 75556, 78462, 87180, 94445, 104616, 113334, 116240, 130770, 139488, 151112, 156924, 170001, 174360, 188890, 196155, 209232, 226668, 232480, 261540, 283335, 302224, 313848, 340002, 348720, 377780, 392310, 418464, 453336, 510003, 523080, 566670, 604448, 627696, 680004, 697440, 755560, 784620, 850005, 906672, 1020006, 1046160, 1133340, 1255392, 1360008, 1511120, 1569240, 1700010, 1813344, 2040012, 2092320, 2266680, 2550015, 2720016, 3022240, 3138480, 3400020, 4080024, 4533360, 5100030, 5440032, 6276960, 6800040, 8160048, 9066720, 10200060, 13600080, 16320096, 20400120, 27200160, 40800240, 81600480]

約数ペア:

[(1, 81600480), (2, 40800240), (3, 27200160), (4, 20400120), (5, 16320096), (6, 13600080), (8, 10200060), (9, 9066720), (10, 8160048), (12, 6800040), (13, 6276960), (15, 5440032), (16, 5100030), (18, 4533360), (20, 4080024), (24, 3400020), (26, 3138480), (27, 3022240), (30, 2720016), (32, 2550015), (36, 2266680), (39, 2092320), (40, 2040012), (45, 1813344), (48, 1700010), (52, 1569240), (54, 1511120), (60, 1360008), (65, 1255392), (72, 1133340), (78, 1046160), (80, 1020006), (90, 906672), (96, 850005), (104, 784620), (108, 755560), (117, 697440), (120, 680004), (130, 627696), (135, 604448), (144, 566670), (156, 523080), (160, 510003), (180, 453336), (195, 418464), (208, 392310), (216, 377780), (234, 348720), (240, 340002), (260, 313848), (270, 302224), (288, 283335), (312, 261540), (351, 232480), (360, 226668), (390, 209232), (416, 196155), (432, 188890), (468, 174360), (480, 170001), (520, 156924), (540, 151112), (585, 139488), (624, 130770), (702, 116240), (720, 113334), (780, 104616), (864, 94445), (936, 87180), (1040, 78462), (1080, 75556), (1170, 69744), (1248, 65385), (1404, 58120), (1440, 56667), (1453, 56160), (1560, 52308), (1755, 46496), (1872, 43590), (2080, 39231), (2160, 37778), (2340, 34872), (2808, 29060), (2906, 28080), (3120, 26154), (3510, 23248), (3744, 21795), (4320, 18889), (4359, 18720), (4680, 17436), (5616, 14530), (5812, 14040), (6240, 13077), (7020, 11624), (7265, 11232), (8718, 9360)]