91371280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:214

約数の個数: 240

約数和(自身を含む): 292106304

約数和(自身を除く): 200735024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 163, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 326, 364, 385, 392, 440, 455, 490, 520, 539, 560, 572, 616, 637, 652, 715, 728, 770, 784, 815, 880, 910, 980, 1001, 1040, 1078, 1141, 1144, 1232, 1274, 1304, 1430, 1456, 1540, 1630, 1793, 1820, 1960, 2002, 2119, 2156, 2282, 2288, 2548, 2608, 2695, 2860, 3080, 3185, 3260, 3586, 3640, 3920, 4004, 4238, 4312, 4564, 5005, 5096, 5390, 5705, 5720, 6160, 6370, 6520, 7007, 7172, 7280, 7987, 8008, 8476, 8624, 8965, 9128, 10010, 10192, 10595, 10780, 11410, 11440, 12551, 12740, 13040, 14014, 14344, 14833, 15974, 16016, 16952, 17930, 18256, 20020, 21190, 21560, 22820, 23309, 25102, 25480, 28028, 28688, 29666, 31948, 33904, 35035, 35860, 39935, 40040, 42380, 43120, 45640, 46618, 50204, 50960, 56056, 59332, 62755, 63896, 70070, 71720, 74165, 79870, 80080, 84760, 87857, 91280, 93236, 100408, 103831, 112112, 116545, 118664, 125510, 127792, 140140, 143440, 148330, 159740, 163163, 169520, 175714, 186472, 200816, 207662, 233090, 237328, 251020, 280280, 296660, 319480, 326326, 351428, 372944, 415324, 439285, 466180, 502040, 519155, 560560, 593320, 638960, 652652, 702856, 815815, 830648, 878570, 932360, 1004080, 1038310, 1142141, 1186640, 1305304, 1405712, 1631630, 1661296, 1757140, 1864720, 2076620, 2284282, 2610608, 3263260, 3514280, 4153240, 4568564, 5710705, 6526520, 7028560, 8306480, 9137128, 11421410, 13053040, 18274256, 22842820, 45685640, 91371280]

約数ペア:

[(1, 91371280), (2, 45685640), (4, 22842820), (5, 18274256), (7, 13053040), (8, 11421410), (10, 9137128), (11, 8306480), (13, 7028560), (14, 6526520), (16, 5710705), (20, 4568564), (22, 4153240), (26, 3514280), (28, 3263260), (35, 2610608), (40, 2284282), (44, 2076620), (49, 1864720), (52, 1757140), (55, 1661296), (56, 1631630), (65, 1405712), (70, 1305304), (77, 1186640), (80, 1142141), (88, 1038310), (91, 1004080), (98, 932360), (104, 878570), (110, 830648), (112, 815815), (130, 702856), (140, 652652), (143, 638960), (154, 593320), (163, 560560), (176, 519155), (182, 502040), (196, 466180), (208, 439285), (220, 415324), (245, 372944), (260, 351428), (280, 326326), (286, 319480), (308, 296660), (326, 280280), (364, 251020), (385, 237328), (392, 233090), (440, 207662), (455, 200816), (490, 186472), (520, 175714), (539, 169520), (560, 163163), (572, 159740), (616, 148330), (637, 143440), (652, 140140), (715, 127792), (728, 125510), (770, 118664), (784, 116545), (815, 112112), (880, 103831), (910, 100408), (980, 93236), (1001, 91280), (1040, 87857), (1078, 84760), (1141, 80080), (1144, 79870), (1232, 74165), (1274, 71720), (1304, 70070), (1430, 63896), (1456, 62755), (1540, 59332), (1630, 56056), (1793, 50960), (1820, 50204), (1960, 46618), (2002, 45640), (2119, 43120), (2156, 42380), (2282, 40040), (2288, 39935), (2548, 35860), (2608, 35035), (2695, 33904), (2860, 31948), (3080, 29666), (3185, 28688), (3260, 28028), (3586, 25480), (3640, 25102), (3920, 23309), (4004, 22820), (4238, 21560), (4312, 21190), (4564, 20020), (5005, 18256), (5096, 17930), (5390, 16952), (5705, 16016), (5720, 15974), (6160, 14833), (6370, 14344), (6520, 14014), (7007, 13040), (7172, 12740), (7280, 12551), (7987, 11440), (8008, 11410), (8476, 10780), (8624, 10595), (8965, 10192), (9128, 10010)]