788432320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 168

約数和(自身を含む): 2074956480

約数和(自身を除く): 1286524160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 130, 160, 169, 208, 239, 244, 260, 305, 320, 338, 416, 478, 488, 520, 610, 676, 793, 832, 845, 956, 976, 1040, 1195, 1220, 1352, 1586, 1690, 1912, 1952, 2080, 2390, 2440, 2704, 3107, 3172, 3380, 3824, 3904, 3965, 4160, 4780, 4880, 5408, 6214, 6344, 6760, 7648, 7930, 9560, 9760, 10309, 10816, 12428, 12688, 13520, 14579, 15296, 15535, 15860, 19120, 19520, 20618, 24856, 25376, 27040, 29158, 31070, 31720, 38240, 40391, 41236, 49712, 50752, 51545, 54080, 58316, 62140, 63440, 72895, 76480, 80782, 82472, 99424, 103090, 116632, 124280, 126880, 145790, 161564, 164944, 189527, 198848, 201955, 206180, 233264, 248560, 253760, 291580, 323128, 329888, 379054, 403910, 412360, 466528, 497120, 583160, 646256, 659776, 758108, 807820, 824720, 933056, 947635, 994240, 1166320, 1292512, 1516216, 1615640, 1649440, 1895270, 2332640, 2463851, 2585024, 3032432, 3231280, 3298880, 3790540, 4665280, 4927702, 6064864, 6462560, 7581080, 9855404, 12129728, 12319255, 12925120, 15162160, 19710808, 24638510, 30324320, 39421616, 49277020, 60648640, 78843232, 98554040, 157686464, 197108080, 394216160, 788432320]

約数ペア:

[(1, 788432320), (2, 394216160), (4, 197108080), (5, 157686464), (8, 98554040), (10, 78843232), (13, 60648640), (16, 49277020), (20, 39421616), (26, 30324320), (32, 24638510), (40, 19710808), (52, 15162160), (61, 12925120), (64, 12319255), (65, 12129728), (80, 9855404), (104, 7581080), (122, 6462560), (130, 6064864), (160, 4927702), (169, 4665280), (208, 3790540), (239, 3298880), (244, 3231280), (260, 3032432), (305, 2585024), (320, 2463851), (338, 2332640), (416, 1895270), (478, 1649440), (488, 1615640), (520, 1516216), (610, 1292512), (676, 1166320), (793, 994240), (832, 947635), (845, 933056), (956, 824720), (976, 807820), (1040, 758108), (1195, 659776), (1220, 646256), (1352, 583160), (1586, 497120), (1690, 466528), (1912, 412360), (1952, 403910), (2080, 379054), (2390, 329888), (2440, 323128), (2704, 291580), (3107, 253760), (3172, 248560), (3380, 233264), (3824, 206180), (3904, 201955), (3965, 198848), (4160, 189527), (4780, 164944), (4880, 161564), (5408, 145790), (6214, 126880), (6344, 124280), (6760, 116632), (7648, 103090), (7930, 99424), (9560, 82472), (9760, 80782), (10309, 76480), (10816, 72895), (12428, 63440), (12688, 62140), (13520, 58316), (14579, 54080), (15296, 51545), (15535, 50752), (15860, 49712), (19120, 41236), (19520, 40391), (20618, 38240), (24856, 31720), (25376, 31070), (27040, 29158)]