15546941440

素因数分解:

$2^{15}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3127

約数の個数: 128

約数和(自身を含む): 38528288640

約数和(自身を除く): 22981347200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3061, 3968, 4096, 4960, 5120, 6122, 7936, 8192, 9920, 10240, 12244, 15305, 15872, 16384, 19840, 20480, 24488, 30610, 31744, 32768, 39680, 40960, 48976, 61220, 63488, 79360, 81920, 94891, 97952, 122440, 126976, 158720, 163840, 189782, 195904, 244880, 253952, 317440, 379564, 391808, 474455, 489760, 507904, 634880, 759128, 783616, 948910, 979520, 1015808, 1269760, 1518256, 1567232, 1897820, 1959040, 2539520, 3036512, 3134464, 3795640, 3918080, 5079040, 6073024, 6268928, 7591280, 7836160, 12146048, 12537856, 15182560, 15672320, 24292096, 25075712, 30365120, 31344640, 48584192, 50151424, 60730240, 62689280, 97168384, 100302848, 121460480, 125378560, 194336768, 242920960, 250757120, 388673536, 485841920, 501514240, 777347072, 971683840, 1554694144, 1943367680, 3109388288, 3886735360, 7773470720, 15546941440]

約数ペア:

[(1, 15546941440), (2, 7773470720), (4, 3886735360), (5, 3109388288), (8, 1943367680), (10, 1554694144), (16, 971683840), (20, 777347072), (31, 501514240), (32, 485841920), (40, 388673536), (62, 250757120), (64, 242920960), (80, 194336768), (124, 125378560), (128, 121460480), (155, 100302848), (160, 97168384), (248, 62689280), (256, 60730240), (310, 50151424), (320, 48584192), (496, 31344640), (512, 30365120), (620, 25075712), (640, 24292096), (992, 15672320), (1024, 15182560), (1240, 12537856), (1280, 12146048), (1984, 7836160), (2048, 7591280), (2480, 6268928), (2560, 6073024), (3061, 5079040), (3968, 3918080), (4096, 3795640), (4960, 3134464), (5120, 3036512), (6122, 2539520), (7936, 1959040), (8192, 1897820), (9920, 1567232), (10240, 1518256), (12244, 1269760), (15305, 1015808), (15872, 979520), (16384, 948910), (19840, 783616), (20480, 759128), (24488, 634880), (30610, 507904), (31744, 489760), (32768, 474455), (39680, 391808), (40960, 379564), (48976, 317440), (61220, 253952), (63488, 244880), (79360, 195904), (81920, 189782), (94891, 163840), (97952, 158720), (122440, 126976)]