85135920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11443}}^1$

素因数の和:11490

約数の個数: 80

約数和(自身を含む): 272458752

約数和(自身を除く): 187322832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11443, 22886, 34329, 45772, 57215, 68658, 91544, 114430, 137316, 171645, 183088, 228860, 274632, 343290, 354733, 457720, 549264, 686580, 709466, 915440, 1064199, 1373160, 1418932, 1773665, 2128398, 2746320, 2837864, 3547330, 4256796, 5320995, 5675728, 7094660, 8513592, 10641990, 14189320, 17027184, 21283980, 28378640, 42567960, 85135920]

約数ペア:

[(1, 85135920), (2, 42567960), (3, 28378640), (4, 21283980), (5, 17027184), (6, 14189320), (8, 10641990), (10, 8513592), (12, 7094660), (15, 5675728), (16, 5320995), (20, 4256796), (24, 3547330), (30, 2837864), (31, 2746320), (40, 2128398), (48, 1773665), (60, 1418932), (62, 1373160), (80, 1064199), (93, 915440), (120, 709466), (124, 686580), (155, 549264), (186, 457720), (240, 354733), (248, 343290), (310, 274632), (372, 228860), (465, 183088), (496, 171645), (620, 137316), (744, 114430), (930, 91544), (1240, 68658), (1488, 57215), (1860, 45772), (2480, 34329), (3720, 22886), (7440, 11443)]