1336263680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8419}}^1$

素因数の和:8475

約数の個数: 88

約数和(自身を含む): 3309262080

約数和(自身を除く): 1972998400

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, 2480, 2560, 3968, 4960, 5120, 7936, 8419, 9920, 15872, 16838, 19840, 31744, 33676, 39680, 42095, 67352, 79360, 84190, 134704, 158720, 168380, 260989, 269408, 336760, 521978, 538816, 673520, 1043956, 1077632, 1304945, 1347040, 2087912, 2155264, 2609890, 2694080, 4175824, 4310528, 5219780, 5388160, 8351648, 8621056, 10439560, 10776320, 16703296, 20879120, 21552640, 33406592, 41758240, 43105280, 66813184, 83516480, 133626368, 167032960, 267252736, 334065920, 668131840, 1336263680]

約数ペア:

[(1, 1336263680), (2, 668131840), (4, 334065920), (5, 267252736), (8, 167032960), (10, 133626368), (16, 83516480), (20, 66813184), (31, 43105280), (32, 41758240), (40, 33406592), (62, 21552640), (64, 20879120), (80, 16703296), (124, 10776320), (128, 10439560), (155, 8621056), (160, 8351648), (248, 5388160), (256, 5219780), (310, 4310528), (320, 4175824), (496, 2694080), (512, 2609890), (620, 2155264), (640, 2087912), (992, 1347040), (1024, 1304945), (1240, 1077632), (1280, 1043956), (1984, 673520), (2480, 538816), (2560, 521978), (3968, 336760), (4960, 269408), (5120, 260989), (7936, 168380), (8419, 158720), (9920, 134704), (15872, 84190), (16838, 79360), (19840, 67352), (31744, 42095), (33676, 39680)]