28196160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 112

約数和(自身を含む): 93488256

約数和(自身を除く): 65292096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1277, 1380, 1472, 1840, 2208, 2554, 2760, 3680, 3831, 4416, 5108, 5520, 6385, 7360, 7662, 10216, 11040, 12770, 15324, 19155, 20432, 22080, 25540, 29371, 30648, 38310, 40864, 51080, 58742, 61296, 76620, 81728, 88113, 102160, 117484, 122592, 146855, 153240, 176226, 204320, 234968, 245184, 293710, 306480, 352452, 408640, 440565, 469936, 587420, 612960, 704904, 881130, 939872, 1174840, 1225920, 1409808, 1762260, 1879744, 2349680, 2819616, 3524520, 4699360, 5639232, 7049040, 9398720, 14098080, 28196160]

約数ペア:

[(1, 28196160), (2, 14098080), (3, 9398720), (4, 7049040), (5, 5639232), (6, 4699360), (8, 3524520), (10, 2819616), (12, 2349680), (15, 1879744), (16, 1762260), (20, 1409808), (23, 1225920), (24, 1174840), (30, 939872), (32, 881130), (40, 704904), (46, 612960), (48, 587420), (60, 469936), (64, 440565), (69, 408640), (80, 352452), (92, 306480), (96, 293710), (115, 245184), (120, 234968), (138, 204320), (160, 176226), (184, 153240), (192, 146855), (230, 122592), (240, 117484), (276, 102160), (320, 88113), (345, 81728), (368, 76620), (460, 61296), (480, 58742), (552, 51080), (690, 40864), (736, 38310), (920, 30648), (960, 29371), (1104, 25540), (1277, 22080), (1380, 20432), (1472, 19155), (1840, 15324), (2208, 12770), (2554, 11040), (2760, 10216), (3680, 7662), (3831, 7360), (4416, 6385), (5108, 5520)]