15258172520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{4051}}^1$

素因数の和:4299

約数の個数: 128

約数和(自身を含む): 37810022400

約数和(自身を除く): 22551849880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 191, 232, 290, 340, 382, 493, 580, 680, 764, 955, 986, 1160, 1528, 1910, 1972, 2465, 3247, 3820, 3944, 4051, 4930, 5539, 6494, 7640, 8102, 9860, 11078, 12988, 16204, 16235, 19720, 20255, 22156, 25976, 27695, 32408, 32470, 40510, 44312, 55390, 64940, 68867, 81020, 94163, 110780, 117479, 129880, 137734, 162040, 188326, 221560, 234958, 275468, 344335, 376652, 469916, 470815, 550936, 587395, 688670, 753304, 773741, 939832, 941630, 1174790, 1377340, 1547482, 1883260, 1997143, 2349580, 2754680, 3094964, 3766520, 3868705, 3994286, 4699160, 6189928, 7737410, 7988572, 9985715, 13153597, 15474820, 15977144, 19971430, 22438489, 26307194, 30949640, 39942860, 44876978, 52614388, 65767985, 79885720, 89753956, 105228776, 112192445, 131535970, 179507912, 224384890, 263071940, 381454313, 448769780, 526143880, 762908626, 897539560, 1525817252, 1907271565, 3051634504, 3814543130, 7629086260, 15258172520]

約数ペア:

[(1, 15258172520), (2, 7629086260), (4, 3814543130), (5, 3051634504), (8, 1907271565), (10, 1525817252), (17, 897539560), (20, 762908626), (29, 526143880), (34, 448769780), (40, 381454313), (58, 263071940), (68, 224384890), (85, 179507912), (116, 131535970), (136, 112192445), (145, 105228776), (170, 89753956), (191, 79885720), (232, 65767985), (290, 52614388), (340, 44876978), (382, 39942860), (493, 30949640), (580, 26307194), (680, 22438489), (764, 19971430), (955, 15977144), (986, 15474820), (1160, 13153597), (1528, 9985715), (1910, 7988572), (1972, 7737410), (2465, 6189928), (3247, 4699160), (3820, 3994286), (3944, 3868705), (4051, 3766520), (4930, 3094964), (5539, 2754680), (6494, 2349580), (7640, 1997143), (8102, 1883260), (9860, 1547482), (11078, 1377340), (12988, 1174790), (16204, 941630), (16235, 939832), (19720, 773741), (20255, 753304), (22156, 688670), (25976, 587395), (27695, 550936), (32408, 470815), (32470, 469916), (40510, 376652), (44312, 344335), (55390, 275468), (64940, 234958), (68867, 221560), (81020, 188326), (94163, 162040), (110780, 137734), (117479, 129880)]