653017120

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 1834963200

約数和(自身を除く): 1181946080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 163, 196, 224, 245, 280, 292, 326, 343, 365, 392, 490, 511, 560, 584, 652, 686, 730, 784, 815, 980, 1022, 1120, 1141, 1168, 1304, 1372, 1460, 1568, 1630, 1715, 1960, 2044, 2282, 2336, 2555, 2608, 2744, 2920, 3260, 3430, 3577, 3920, 4088, 4564, 5110, 5216, 5488, 5705, 5840, 6520, 6860, 7154, 7840, 7987, 8176, 9128, 10220, 10976, 11410, 11680, 11899, 13040, 13720, 14308, 15974, 16352, 17885, 18256, 20440, 22820, 23798, 25039, 26080, 27440, 28616, 31948, 35770, 36512, 39935, 40880, 45640, 47596, 50078, 54880, 55909, 57232, 59495, 63896, 71540, 79870, 81760, 83293, 91280, 95192, 100156, 111818, 114464, 118990, 125195, 127792, 143080, 159740, 166586, 182560, 190384, 200312, 223636, 237980, 250390, 255584, 279545, 286160, 319480, 333172, 380768, 400624, 416465, 447272, 475960, 500780, 559090, 572320, 583051, 638960, 666344, 801248, 832930, 894544, 951920, 1001560, 1118180, 1166102, 1277920, 1332688, 1665860, 1789088, 1903840, 2003120, 2236360, 2332204, 2665376, 2915255, 3331720, 4006240, 4081357, 4472720, 4664408, 5830510, 6663440, 8162714, 8945440, 9328816, 11661020, 13326880, 16325428, 18657632, 20406785, 23322040, 32650856, 40813570, 46644080, 65301712, 81627140, 93288160, 130603424, 163254280, 326508560, 653017120]

約数ペア:

[(1, 653017120), (2, 326508560), (4, 163254280), (5, 130603424), (7, 93288160), (8, 81627140), (10, 65301712), (14, 46644080), (16, 40813570), (20, 32650856), (28, 23322040), (32, 20406785), (35, 18657632), (40, 16325428), (49, 13326880), (56, 11661020), (70, 9328816), (73, 8945440), (80, 8162714), (98, 6663440), (112, 5830510), (140, 4664408), (146, 4472720), (160, 4081357), (163, 4006240), (196, 3331720), (224, 2915255), (245, 2665376), (280, 2332204), (292, 2236360), (326, 2003120), (343, 1903840), (365, 1789088), (392, 1665860), (490, 1332688), (511, 1277920), (560, 1166102), (584, 1118180), (652, 1001560), (686, 951920), (730, 894544), (784, 832930), (815, 801248), (980, 666344), (1022, 638960), (1120, 583051), (1141, 572320), (1168, 559090), (1304, 500780), (1372, 475960), (1460, 447272), (1568, 416465), (1630, 400624), (1715, 380768), (1960, 333172), (2044, 319480), (2282, 286160), (2336, 279545), (2555, 255584), (2608, 250390), (2744, 237980), (2920, 223636), (3260, 200312), (3430, 190384), (3577, 182560), (3920, 166586), (4088, 159740), (4564, 143080), (5110, 127792), (5216, 125195), (5488, 118990), (5705, 114464), (5840, 111818), (6520, 100156), (6860, 95192), (7154, 91280), (7840, 83293), (7987, 81760), (8176, 79870), (9128, 71540), (10220, 63896), (10976, 59495), (11410, 57232), (11680, 55909), (11899, 54880), (13040, 50078), (13720, 47596), (14308, 45640), (15974, 40880), (16352, 39935), (17885, 36512), (18256, 35770), (20440, 31948), (22820, 28616), (23798, 27440), (25039, 26080)]