131807040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 446324736

約数和(自身を除く): 314517696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 103, 120, 124, 129, 155, 160, 172, 186, 192, 206, 215, 240, 248, 258, 309, 310, 320, 344, 372, 412, 430, 465, 480, 496, 515, 516, 618, 620, 645, 688, 744, 824, 860, 930, 960, 992, 1030, 1032, 1236, 1240, 1290, 1333, 1376, 1488, 1545, 1648, 1720, 1860, 1984, 2060, 2064, 2472, 2480, 2580, 2666, 2752, 2976, 3090, 3193, 3296, 3440, 3720, 3999, 4120, 4128, 4429, 4944, 4960, 5160, 5332, 5952, 6180, 6386, 6592, 6665, 6880, 7440, 7998, 8240, 8256, 8858, 9579, 9888, 9920, 10320, 10664, 12360, 12772, 13287, 13330, 13760, 14880, 15965, 15996, 16480, 17716, 19158, 19776, 19995, 20640, 21328, 22145, 24720, 25544, 26574, 26660, 29760, 31930, 31992, 32960, 35432, 38316, 39990, 41280, 42656, 44290, 47895, 49440, 51088, 53148, 53320, 63860, 63984, 66435, 70864, 76632, 79980, 85312, 88580, 95790, 98880, 102176, 106296, 106640, 127720, 127968, 132870, 137299, 141728, 153264, 159960, 177160, 191580, 204352, 212592, 213280, 255440, 255936, 265740, 274598, 283456, 306528, 319920, 354320, 383160, 411897, 425184, 426560, 510880, 531480, 549196, 613056, 639840, 686495, 708640, 766320, 823794, 850368, 1021760, 1062960, 1098392, 1279680, 1372990, 1417280, 1532640, 1647588, 2059485, 2125920, 2196784, 2745980, 3065280, 3295176, 4118970, 4251840, 4393568, 5491960, 6590352, 8237940, 8787136, 10983920, 13180704, 16475880, 21967840, 26361408, 32951760, 43935680, 65903520, 131807040]

約数ペア:

[(1, 131807040), (2, 65903520), (3, 43935680), (4, 32951760), (5, 26361408), (6, 21967840), (8, 16475880), (10, 13180704), (12, 10983920), (15, 8787136), (16, 8237940), (20, 6590352), (24, 5491960), (30, 4393568), (31, 4251840), (32, 4118970), (40, 3295176), (43, 3065280), (48, 2745980), (60, 2196784), (62, 2125920), (64, 2059485), (80, 1647588), (86, 1532640), (93, 1417280), (96, 1372990), (103, 1279680), (120, 1098392), (124, 1062960), (129, 1021760), (155, 850368), (160, 823794), (172, 766320), (186, 708640), (192, 686495), (206, 639840), (215, 613056), (240, 549196), (248, 531480), (258, 510880), (309, 426560), (310, 425184), (320, 411897), (344, 383160), (372, 354320), (412, 319920), (430, 306528), (465, 283456), (480, 274598), (496, 265740), (515, 255936), (516, 255440), (618, 213280), (620, 212592), (645, 204352), (688, 191580), (744, 177160), (824, 159960), (860, 153264), (930, 141728), (960, 137299), (992, 132870), (1030, 127968), (1032, 127720), (1236, 106640), (1240, 106296), (1290, 102176), (1333, 98880), (1376, 95790), (1488, 88580), (1545, 85312), (1648, 79980), (1720, 76632), (1860, 70864), (1984, 66435), (2060, 63984), (2064, 63860), (2472, 53320), (2480, 53148), (2580, 51088), (2666, 49440), (2752, 47895), (2976, 44290), (3090, 42656), (3193, 41280), (3296, 39990), (3440, 38316), (3720, 35432), (3999, 32960), (4120, 31992), (4128, 31930), (4429, 29760), (4944, 26660), (4960, 26574), (5160, 25544), (5332, 24720), (5952, 22145), (6180, 21328), (6386, 20640), (6592, 19995), (6665, 19776), (6880, 19158), (7440, 17716), (7998, 16480), (8240, 15996), (8256, 15965), (8858, 14880), (9579, 13760), (9888, 13330), (9920, 13287), (10320, 12772), (10664, 12360)]