81884400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 293835360

約数和(自身を除く): 211950960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 29, 30, 39, 40, 48, 50, 52, 58, 60, 65, 75, 78, 80, 87, 100, 104, 116, 120, 130, 145, 150, 156, 174, 181, 195, 200, 208, 232, 240, 260, 290, 300, 312, 325, 348, 362, 377, 390, 400, 435, 464, 520, 543, 580, 600, 624, 650, 696, 724, 725, 754, 780, 870, 905, 975, 1040, 1086, 1131, 1160, 1200, 1300, 1392, 1448, 1450, 1508, 1560, 1740, 1810, 1885, 1950, 2172, 2175, 2262, 2320, 2353, 2600, 2715, 2896, 2900, 3016, 3120, 3480, 3620, 3770, 3900, 4344, 4350, 4524, 4525, 4706, 5200, 5249, 5430, 5655, 5800, 6032, 6960, 7059, 7240, 7540, 7800, 8688, 8700, 9048, 9050, 9412, 9425, 10498, 10860, 11310, 11600, 11765, 13575, 14118, 14480, 15080, 15600, 15747, 17400, 18096, 18100, 18824, 18850, 20996, 21720, 22620, 23530, 26245, 27150, 28236, 28275, 30160, 31494, 34800, 35295, 36200, 37648, 37700, 41992, 43440, 45240, 47060, 52490, 54300, 56472, 56550, 58825, 62988, 68237, 70590, 72400, 75400, 78735, 83984, 90480, 94120, 104980, 108600, 112944, 113100, 117650, 125976, 131225, 136474, 141180, 150800, 157470, 176475, 188240, 204711, 209960, 217200, 226200, 235300, 251952, 262450, 272948, 282360, 314940, 341185, 352950, 393675, 409422, 419920, 452400, 470600, 524900, 545896, 564720, 629880, 682370, 705900, 787350, 818844, 941200, 1023555, 1049800, 1091792, 1259760, 1364740, 1411800, 1574700, 1637688, 1705925, 2047110, 2099600, 2729480, 2823600, 3149400, 3275376, 3411850, 4094220, 5117775, 5458960, 6298800, 6823700, 8188440, 10235550, 13647400, 16376880, 20471100, 27294800, 40942200, 81884400]

約数ペア:

[(1, 81884400), (2, 40942200), (3, 27294800), (4, 20471100), (5, 16376880), (6, 13647400), (8, 10235550), (10, 8188440), (12, 6823700), (13, 6298800), (15, 5458960), (16, 5117775), (20, 4094220), (24, 3411850), (25, 3275376), (26, 3149400), (29, 2823600), (30, 2729480), (39, 2099600), (40, 2047110), (48, 1705925), (50, 1637688), (52, 1574700), (58, 1411800), (60, 1364740), (65, 1259760), (75, 1091792), (78, 1049800), (80, 1023555), (87, 941200), (100, 818844), (104, 787350), (116, 705900), (120, 682370), (130, 629880), (145, 564720), (150, 545896), (156, 524900), (174, 470600), (181, 452400), (195, 419920), (200, 409422), (208, 393675), (232, 352950), (240, 341185), (260, 314940), (290, 282360), (300, 272948), (312, 262450), (325, 251952), (348, 235300), (362, 226200), (377, 217200), (390, 209960), (400, 204711), (435, 188240), (464, 176475), (520, 157470), (543, 150800), (580, 141180), (600, 136474), (624, 131225), (650, 125976), (696, 117650), (724, 113100), (725, 112944), (754, 108600), (780, 104980), (870, 94120), (905, 90480), (975, 83984), (1040, 78735), (1086, 75400), (1131, 72400), (1160, 70590), (1200, 68237), (1300, 62988), (1392, 58825), (1448, 56550), (1450, 56472), (1508, 54300), (1560, 52490), (1740, 47060), (1810, 45240), (1885, 43440), (1950, 41992), (2172, 37700), (2175, 37648), (2262, 36200), (2320, 35295), (2353, 34800), (2600, 31494), (2715, 30160), (2896, 28275), (2900, 28236), (3016, 27150), (3120, 26245), (3480, 23530), (3620, 22620), (3770, 21720), (3900, 20996), (4344, 18850), (4350, 18824), (4524, 18100), (4525, 18096), (4706, 17400), (5200, 15747), (5249, 15600), (5430, 15080), (5655, 14480), (5800, 14118), (6032, 13575), (6960, 11765), (7059, 11600), (7240, 11310), (7540, 10860), (7800, 10498), (8688, 9425), (8700, 9412), (9048, 9050)]