26396640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 94112928

約数和(自身を除く): 67716288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 797, 828, 920, 1035, 1104, 1380, 1440, 1594, 1656, 1840, 2070, 2208, 2391, 2760, 3188, 3312, 3680, 3985, 4140, 4782, 5520, 6376, 6624, 7173, 7970, 8280, 9564, 11040, 11955, 12752, 14346, 15940, 16560, 18331, 19128, 23910, 25504, 28692, 31880, 33120, 35865, 36662, 38256, 47820, 54993, 57384, 63760, 71730, 73324, 76512, 91655, 95640, 109986, 114768, 127520, 143460, 146648, 164979, 183310, 191280, 219972, 229536, 274965, 286920, 293296, 329958, 366620, 382560, 439944, 549930, 573840, 586592, 659916, 733240, 824895, 879888, 1099860, 1147680, 1319832, 1466480, 1649790, 1759776, 2199720, 2639664, 2932960, 3299580, 4399440, 5279328, 6599160, 8798880, 13198320, 26396640]

約数ペア:

[(1, 26396640), (2, 13198320), (3, 8798880), (4, 6599160), (5, 5279328), (6, 4399440), (8, 3299580), (9, 2932960), (10, 2639664), (12, 2199720), (15, 1759776), (16, 1649790), (18, 1466480), (20, 1319832), (23, 1147680), (24, 1099860), (30, 879888), (32, 824895), (36, 733240), (40, 659916), (45, 586592), (46, 573840), (48, 549930), (60, 439944), (69, 382560), (72, 366620), (80, 329958), (90, 293296), (92, 286920), (96, 274965), (115, 229536), (120, 219972), (138, 191280), (144, 183310), (160, 164979), (180, 146648), (184, 143460), (207, 127520), (230, 114768), (240, 109986), (276, 95640), (288, 91655), (345, 76512), (360, 73324), (368, 71730), (414, 63760), (460, 57384), (480, 54993), (552, 47820), (690, 38256), (720, 36662), (736, 35865), (797, 33120), (828, 31880), (920, 28692), (1035, 25504), (1104, 23910), (1380, 19128), (1440, 18331), (1594, 16560), (1656, 15940), (1840, 14346), (2070, 12752), (2208, 11955), (2391, 11040), (2760, 9564), (3188, 8280), (3312, 7970), (3680, 7173), (3985, 6624), (4140, 6376), (4782, 5520)]