71725680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 265399680

約数和(自身を除く): 193674000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 79, 80, 90, 97, 104, 117, 120, 130, 144, 156, 158, 180, 194, 195, 208, 234, 237, 240, 260, 291, 312, 316, 360, 388, 390, 395, 468, 474, 485, 520, 582, 585, 624, 632, 711, 720, 776, 780, 790, 873, 936, 948, 970, 1027, 1040, 1164, 1170, 1185, 1261, 1264, 1422, 1455, 1552, 1560, 1580, 1746, 1872, 1896, 1940, 2054, 2328, 2340, 2370, 2522, 2844, 2910, 3081, 3120, 3160, 3492, 3555, 3783, 3792, 3880, 4108, 4365, 4656, 4680, 4740, 5044, 5135, 5688, 5820, 6162, 6305, 6320, 6984, 7110, 7566, 7663, 7760, 8216, 8730, 9243, 9360, 9480, 10088, 10270, 11349, 11376, 11640, 12324, 12610, 13968, 14220, 15132, 15326, 15405, 16432, 17460, 18486, 18915, 18960, 20176, 20540, 22698, 22989, 23280, 24648, 25220, 28440, 30264, 30652, 30810, 34920, 36972, 37830, 38315, 41080, 45396, 45978, 46215, 49296, 50440, 56745, 56880, 60528, 61304, 61620, 68967, 69840, 73944, 75660, 76630, 82160, 90792, 91956, 92430, 99619, 100880, 113490, 114945, 122608, 123240, 137934, 147888, 151320, 153260, 181584, 183912, 184860, 199238, 226980, 229890, 246480, 275868, 298857, 302640, 306520, 344835, 367824, 369720, 398476, 453960, 459780, 498095, 551736, 597714, 613040, 689670, 739440, 796952, 896571, 907920, 919560, 996190, 1103472, 1195428, 1379340, 1494285, 1593904, 1793142, 1839120, 1992380, 2390856, 2758680, 2988570, 3586284, 3984760, 4482855, 4781712, 5517360, 5977140, 7172568, 7969520, 8965710, 11954280, 14345136, 17931420, 23908560, 35862840, 71725680]

約数ペア:

[(1, 71725680), (2, 35862840), (3, 23908560), (4, 17931420), (5, 14345136), (6, 11954280), (8, 8965710), (9, 7969520), (10, 7172568), (12, 5977140), (13, 5517360), (15, 4781712), (16, 4482855), (18, 3984760), (20, 3586284), (24, 2988570), (26, 2758680), (30, 2390856), (36, 1992380), (39, 1839120), (40, 1793142), (45, 1593904), (48, 1494285), (52, 1379340), (60, 1195428), (65, 1103472), (72, 996190), (78, 919560), (79, 907920), (80, 896571), (90, 796952), (97, 739440), (104, 689670), (117, 613040), (120, 597714), (130, 551736), (144, 498095), (156, 459780), (158, 453960), (180, 398476), (194, 369720), (195, 367824), (208, 344835), (234, 306520), (237, 302640), (240, 298857), (260, 275868), (291, 246480), (312, 229890), (316, 226980), (360, 199238), (388, 184860), (390, 183912), (395, 181584), (468, 153260), (474, 151320), (485, 147888), (520, 137934), (582, 123240), (585, 122608), (624, 114945), (632, 113490), (711, 100880), (720, 99619), (776, 92430), (780, 91956), (790, 90792), (873, 82160), (936, 76630), (948, 75660), (970, 73944), (1027, 69840), (1040, 68967), (1164, 61620), (1170, 61304), (1185, 60528), (1261, 56880), (1264, 56745), (1422, 50440), (1455, 49296), (1552, 46215), (1560, 45978), (1580, 45396), (1746, 41080), (1872, 38315), (1896, 37830), (1940, 36972), (2054, 34920), (2328, 30810), (2340, 30652), (2370, 30264), (2522, 28440), (2844, 25220), (2910, 24648), (3081, 23280), (3120, 22989), (3160, 22698), (3492, 20540), (3555, 20176), (3783, 18960), (3792, 18915), (3880, 18486), (4108, 17460), (4365, 16432), (4656, 15405), (4680, 15326), (4740, 15132), (5044, 14220), (5135, 13968), (5688, 12610), (5820, 12324), (6162, 11640), (6305, 11376), (6320, 11349), (6984, 10270), (7110, 10088), (7566, 9480), (7663, 9360), (7760, 9243), (8216, 8730)]