74846720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:222

約数の個数: 120

約数和(自身を含む): 195446196

約数和(自身を除く): 120599476

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 173, 208, 256, 260, 320, 338, 346, 416, 512, 520, 640, 676, 692, 832, 845, 865, 1040, 1280, 1352, 1384, 1664, 1690, 1730, 2080, 2249, 2560, 2704, 2768, 3328, 3380, 3460, 4160, 4498, 5408, 5536, 6656, 6760, 6920, 8320, 8996, 10816, 11072, 11245, 13520, 13840, 16640, 17992, 21632, 22144, 22490, 27040, 27680, 29237, 33280, 35984, 43264, 44288, 44980, 54080, 55360, 58474, 71968, 86528, 88576, 89960, 108160, 110720, 116948, 143936, 146185, 179920, 216320, 221440, 233896, 287872, 292370, 359840, 432640, 442880, 467792, 575744, 584740, 719680, 935584, 1151488, 1169480, 1439360, 1871168, 2338960, 2878720, 3742336, 4677920, 5757440, 7484672, 9355840, 14969344, 18711680, 37423360, 74846720]

約数ペア:

[(1, 74846720), (2, 37423360), (4, 18711680), (5, 14969344), (8, 9355840), (10, 7484672), (13, 5757440), (16, 4677920), (20, 3742336), (26, 2878720), (32, 2338960), (40, 1871168), (52, 1439360), (64, 1169480), (65, 1151488), (80, 935584), (104, 719680), (128, 584740), (130, 575744), (160, 467792), (169, 442880), (173, 432640), (208, 359840), (256, 292370), (260, 287872), (320, 233896), (338, 221440), (346, 216320), (416, 179920), (512, 146185), (520, 143936), (640, 116948), (676, 110720), (692, 108160), (832, 89960), (845, 88576), (865, 86528), (1040, 71968), (1280, 58474), (1352, 55360), (1384, 54080), (1664, 44980), (1690, 44288), (1730, 43264), (2080, 35984), (2249, 33280), (2560, 29237), (2704, 27680), (2768, 27040), (3328, 22490), (3380, 22144), (3460, 21632), (4160, 17992), (4498, 16640), (5408, 13840), (5536, 13520), (6656, 11245), (6760, 11072), (6920, 10816), (8320, 8996)]