78643500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 255615360

約数和(自身を除く): 176971860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 37, 39, 50, 52, 60, 65, 74, 75, 78, 100, 109, 111, 125, 130, 148, 150, 156, 185, 195, 218, 222, 250, 260, 300, 325, 327, 370, 375, 390, 436, 444, 481, 500, 545, 555, 650, 654, 740, 750, 780, 925, 962, 975, 1090, 1110, 1300, 1308, 1417, 1443, 1500, 1625, 1635, 1850, 1924, 1950, 2180, 2220, 2405, 2725, 2775, 2834, 2886, 3250, 3270, 3700, 3900, 4033, 4251, 4625, 4810, 4875, 5450, 5550, 5668, 5772, 6500, 6540, 7085, 7215, 8066, 8175, 8502, 9250, 9620, 9750, 10900, 11100, 12025, 12099, 13625, 13875, 14170, 14430, 16132, 16350, 17004, 18500, 19500, 20165, 21255, 24050, 24198, 27250, 27750, 28340, 28860, 32700, 35425, 36075, 40330, 40875, 42510, 48100, 48396, 52429, 54500, 55500, 60125, 60495, 70850, 72150, 80660, 81750, 85020, 100825, 104858, 106275, 120250, 120990, 141700, 144300, 157287, 163500, 177125, 180375, 201650, 209716, 212550, 240500, 241980, 262145, 302475, 314574, 354250, 360750, 403300, 425100, 504125, 524290, 531375, 604950, 629148, 708500, 721500, 786435, 1008250, 1048580, 1062750, 1209900, 1310725, 1512375, 1572870, 2016500, 2125500, 2621450, 3024750, 3145740, 3932175, 5242900, 6049500, 6553625, 7864350, 13107250, 15728700, 19660875, 26214500, 39321750, 78643500]

約数ペア:

[(1, 78643500), (2, 39321750), (3, 26214500), (4, 19660875), (5, 15728700), (6, 13107250), (10, 7864350), (12, 6553625), (13, 6049500), (15, 5242900), (20, 3932175), (25, 3145740), (26, 3024750), (30, 2621450), (37, 2125500), (39, 2016500), (50, 1572870), (52, 1512375), (60, 1310725), (65, 1209900), (74, 1062750), (75, 1048580), (78, 1008250), (100, 786435), (109, 721500), (111, 708500), (125, 629148), (130, 604950), (148, 531375), (150, 524290), (156, 504125), (185, 425100), (195, 403300), (218, 360750), (222, 354250), (250, 314574), (260, 302475), (300, 262145), (325, 241980), (327, 240500), (370, 212550), (375, 209716), (390, 201650), (436, 180375), (444, 177125), (481, 163500), (500, 157287), (545, 144300), (555, 141700), (650, 120990), (654, 120250), (740, 106275), (750, 104858), (780, 100825), (925, 85020), (962, 81750), (975, 80660), (1090, 72150), (1110, 70850), (1300, 60495), (1308, 60125), (1417, 55500), (1443, 54500), (1500, 52429), (1625, 48396), (1635, 48100), (1850, 42510), (1924, 40875), (1950, 40330), (2180, 36075), (2220, 35425), (2405, 32700), (2725, 28860), (2775, 28340), (2834, 27750), (2886, 27250), (3250, 24198), (3270, 24050), (3700, 21255), (3900, 20165), (4033, 19500), (4251, 18500), (4625, 17004), (4810, 16350), (4875, 16132), (5450, 14430), (5550, 14170), (5668, 13875), (5772, 13625), (6500, 12099), (6540, 12025), (7085, 11100), (7215, 10900), (8066, 9750), (8175, 9620), (8502, 9250)]