66325740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 208567296

約数和(自身を除く): 142241556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 211, 260, 310, 338, 372, 390, 403, 422, 465, 507, 620, 633, 676, 780, 806, 844, 845, 930, 1014, 1055, 1209, 1266, 1612, 1690, 1860, 2015, 2028, 2110, 2418, 2532, 2535, 2743, 3165, 3380, 4030, 4220, 4836, 5070, 5239, 5486, 6045, 6330, 6541, 8060, 8229, 10140, 10478, 10972, 12090, 12660, 13082, 13715, 15717, 16458, 19623, 20956, 24180, 26164, 26195, 27430, 31434, 32705, 32916, 35659, 39246, 41145, 52390, 54860, 62868, 65410, 71318, 78492, 78585, 82290, 85033, 98115, 104780, 106977, 130820, 142636, 157170, 164580, 170066, 178295, 196230, 213954, 255099, 314340, 340132, 356590, 392460, 425165, 427908, 510198, 534885, 713180, 850330, 1020396, 1069770, 1105429, 1275495, 1700660, 2139540, 2210858, 2550990, 3316287, 4421716, 5101980, 5527145, 6632574, 11054290, 13265148, 16581435, 22108580, 33162870, 66325740]

約数ペア:

[(1, 66325740), (2, 33162870), (3, 22108580), (4, 16581435), (5, 13265148), (6, 11054290), (10, 6632574), (12, 5527145), (13, 5101980), (15, 4421716), (20, 3316287), (26, 2550990), (30, 2210858), (31, 2139540), (39, 1700660), (52, 1275495), (60, 1105429), (62, 1069770), (65, 1020396), (78, 850330), (93, 713180), (124, 534885), (130, 510198), (155, 427908), (156, 425165), (169, 392460), (186, 356590), (195, 340132), (211, 314340), (260, 255099), (310, 213954), (338, 196230), (372, 178295), (390, 170066), (403, 164580), (422, 157170), (465, 142636), (507, 130820), (620, 106977), (633, 104780), (676, 98115), (780, 85033), (806, 82290), (844, 78585), (845, 78492), (930, 71318), (1014, 65410), (1055, 62868), (1209, 54860), (1266, 52390), (1612, 41145), (1690, 39246), (1860, 35659), (2015, 32916), (2028, 32705), (2110, 31434), (2418, 27430), (2532, 26195), (2535, 26164), (2743, 24180), (3165, 20956), (3380, 19623), (4030, 16458), (4220, 15717), (4836, 13715), (5070, 13082), (5239, 12660), (5486, 12090), (6045, 10972), (6330, 10478), (6541, 10140), (8060, 8229)]