12800659560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{42961}}^1$

素因数の和:43179

約数の個数: 128

約数和(自身を含む): 41573468160

約数和(自身を除く): 28772808600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 191, 195, 260, 312, 382, 390, 520, 573, 764, 780, 955, 1146, 1528, 1560, 1910, 2292, 2483, 2865, 3820, 4584, 4966, 5730, 7449, 7640, 9932, 11460, 12415, 14898, 19864, 22920, 24830, 29796, 37245, 42961, 49660, 59592, 74490, 85922, 99320, 128883, 148980, 171844, 214805, 257766, 297960, 343688, 429610, 515532, 558493, 644415, 859220, 1031064, 1116986, 1288830, 1675479, 1718440, 2233972, 2577660, 2792465, 3350958, 4467944, 5155320, 5584930, 6701916, 8205551, 8377395, 11169860, 13403832, 16411102, 16754790, 22339720, 24616653, 32822204, 33509580, 41027755, 49233306, 65644408, 67019160, 82055510, 98466612, 106672163, 123083265, 164111020, 196933224, 213344326, 246166530, 320016489, 328222040, 426688652, 492333060, 533360815, 640032978, 853377304, 984666120, 1066721630, 1280065956, 1600082445, 2133443260, 2560131912, 3200164890, 4266886520, 6400329780, 12800659560]

約数ペア:

[(1, 12800659560), (2, 6400329780), (3, 4266886520), (4, 3200164890), (5, 2560131912), (6, 2133443260), (8, 1600082445), (10, 1280065956), (12, 1066721630), (13, 984666120), (15, 853377304), (20, 640032978), (24, 533360815), (26, 492333060), (30, 426688652), (39, 328222040), (40, 320016489), (52, 246166530), (60, 213344326), (65, 196933224), (78, 164111020), (104, 123083265), (120, 106672163), (130, 98466612), (156, 82055510), (191, 67019160), (195, 65644408), (260, 49233306), (312, 41027755), (382, 33509580), (390, 32822204), (520, 24616653), (573, 22339720), (764, 16754790), (780, 16411102), (955, 13403832), (1146, 11169860), (1528, 8377395), (1560, 8205551), (1910, 6701916), (2292, 5584930), (2483, 5155320), (2865, 4467944), (3820, 3350958), (4584, 2792465), (4966, 2577660), (5730, 2233972), (7449, 1718440), (7640, 1675479), (9932, 1288830), (11460, 1116986), (12415, 1031064), (14898, 859220), (19864, 644415), (22920, 558493), (24830, 515532), (29796, 429610), (37245, 343688), (42961, 297960), (49660, 257766), (59592, 214805), (74490, 171844), (85922, 148980), (99320, 128883)]