15698949320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{947}}^1$

素因数の和:1479

約数の個数: 128

約数和(自身を含む): 37841126400

約数和(自身を除く): 22142177080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 232, 248, 290, 310, 461, 580, 620, 899, 922, 947, 1160, 1240, 1798, 1844, 1894, 2305, 3596, 3688, 3788, 4495, 4610, 4735, 7192, 7576, 8990, 9220, 9470, 13369, 14291, 17980, 18440, 18940, 26738, 27463, 28582, 29357, 35960, 37880, 53476, 54926, 57164, 58714, 66845, 71455, 106952, 109852, 114328, 117428, 133690, 137315, 142910, 146785, 219704, 234856, 267380, 274630, 285820, 293570, 414439, 436567, 534760, 549260, 571640, 587140, 828878, 851353, 873134, 1098520, 1174280, 1657756, 1702706, 1746268, 2072195, 2182835, 3315512, 3405412, 3492536, 4144390, 4256765, 4365670, 6810824, 8288780, 8513530, 8731340, 12660443, 13533577, 16577560, 17027060, 17462680, 25320886, 27067154, 34054120, 50641772, 54134308, 63302215, 67667885, 101283544, 108268616, 126604430, 135335770, 253208860, 270671540, 392473733, 506417720, 541343080, 784947466, 1569894932, 1962368665, 3139789864, 3924737330, 7849474660, 15698949320]

約数ペア:

[(1, 15698949320), (2, 7849474660), (4, 3924737330), (5, 3139789864), (8, 1962368665), (10, 1569894932), (20, 784947466), (29, 541343080), (31, 506417720), (40, 392473733), (58, 270671540), (62, 253208860), (116, 135335770), (124, 126604430), (145, 108268616), (155, 101283544), (232, 67667885), (248, 63302215), (290, 54134308), (310, 50641772), (461, 34054120), (580, 27067154), (620, 25320886), (899, 17462680), (922, 17027060), (947, 16577560), (1160, 13533577), (1240, 12660443), (1798, 8731340), (1844, 8513530), (1894, 8288780), (2305, 6810824), (3596, 4365670), (3688, 4256765), (3788, 4144390), (4495, 3492536), (4610, 3405412), (4735, 3315512), (7192, 2182835), (7576, 2072195), (8990, 1746268), (9220, 1702706), (9470, 1657756), (13369, 1174280), (14291, 1098520), (17980, 873134), (18440, 851353), (18940, 828878), (26738, 587140), (27463, 571640), (28582, 549260), (29357, 534760), (35960, 436567), (37880, 414439), (53476, 293570), (54926, 285820), (57164, 274630), (58714, 267380), (66845, 234856), (71455, 219704), (106952, 146785), (109852, 142910), (114328, 137315), (117428, 133690)]