4491768320

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1146

約数の個数: 160

約数和(自身を含む): 11693626560

約数和(自身を除く): 7201858240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 139, 160, 208, 256, 260, 278, 320, 416, 512, 520, 556, 640, 695, 832, 971, 1040, 1112, 1280, 1390, 1664, 1807, 1942, 2080, 2224, 2560, 2780, 3328, 3614, 3884, 4160, 4448, 4855, 5560, 6656, 7228, 7768, 8320, 8896, 9035, 9710, 11120, 12623, 14456, 15536, 16640, 17792, 18070, 19420, 22240, 25246, 28912, 31072, 33280, 35584, 36140, 38840, 44480, 50492, 57824, 62144, 63115, 71168, 72280, 77680, 88960, 100984, 115648, 124288, 126230, 134969, 144560, 155360, 177920, 201968, 231296, 248576, 252460, 269938, 289120, 310720, 355840, 403936, 462592, 497152, 504920, 539876, 578240, 621440, 674845, 807872, 925184, 1009840, 1079752, 1156480, 1242880, 1349690, 1615744, 1754597, 2019680, 2159504, 2312960, 2485760, 2699380, 3231488, 3509194, 4039360, 4319008, 4625920, 5398760, 6462976, 7018388, 8078720, 8638016, 8772985, 10797520, 14036776, 16157440, 17276032, 17545970, 21595040, 28073552, 32314880, 34552064, 35091940, 43190080, 56147104, 69104128, 70183880, 86380160, 112294208, 140367760, 172760320, 224588416, 280735520, 345520640, 449176832, 561471040, 898353664, 1122942080, 2245884160, 4491768320]

約数ペア:

[(1, 4491768320), (2, 2245884160), (4, 1122942080), (5, 898353664), (8, 561471040), (10, 449176832), (13, 345520640), (16, 280735520), (20, 224588416), (26, 172760320), (32, 140367760), (40, 112294208), (52, 86380160), (64, 70183880), (65, 69104128), (80, 56147104), (104, 43190080), (128, 35091940), (130, 34552064), (139, 32314880), (160, 28073552), (208, 21595040), (256, 17545970), (260, 17276032), (278, 16157440), (320, 14036776), (416, 10797520), (512, 8772985), (520, 8638016), (556, 8078720), (640, 7018388), (695, 6462976), (832, 5398760), (971, 4625920), (1040, 4319008), (1112, 4039360), (1280, 3509194), (1390, 3231488), (1664, 2699380), (1807, 2485760), (1942, 2312960), (2080, 2159504), (2224, 2019680), (2560, 1754597), (2780, 1615744), (3328, 1349690), (3614, 1242880), (3884, 1156480), (4160, 1079752), (4448, 1009840), (4855, 925184), (5560, 807872), (6656, 674845), (7228, 621440), (7768, 578240), (8320, 539876), (8896, 504920), (9035, 497152), (9710, 462592), (11120, 403936), (12623, 355840), (14456, 310720), (15536, 289120), (16640, 269938), (17792, 252460), (18070, 248576), (19420, 231296), (22240, 201968), (25246, 177920), (28912, 155360), (31072, 144560), (33280, 134969), (35584, 126230), (36140, 124288), (38840, 115648), (44480, 100984), (50492, 88960), (57824, 77680), (62144, 72280), (63115, 71168)]