81219604800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{16920751}}^1$

素因数の和:16920776

約数の個数: 84

約数和(自身を含む): 266468002496

約数和(自身を除く): 185248397696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4800, 16920751, 33841502, 50762253, 67683004, 84603755, 101524506, 135366008, 169207510, 203049012, 253811265, 270732016, 338415020, 406098024, 423018775, 507622530, 541464032, 676830040, 812196048, 846037550, 1015245060, 1082928064, 1269056325, 1353660080, 1624392096, 1692075100, 2030490120, 2538112650, 2707320160, 3248784192, 3384150200, 4060980240, 5076225300, 5414640320, 6768300400, 8121960480, 10152450600, 13536600800, 16243920960, 20304901200, 27073201600, 40609802400, 81219604800]

約数ペア:

[(1, 81219604800), (2, 40609802400), (3, 27073201600), (4, 20304901200), (5, 16243920960), (6, 13536600800), (8, 10152450600), (10, 8121960480), (12, 6768300400), (15, 5414640320), (16, 5076225300), (20, 4060980240), (24, 3384150200), (25, 3248784192), (30, 2707320160), (32, 2538112650), (40, 2030490120), (48, 1692075100), (50, 1624392096), (60, 1353660080), (64, 1269056325), (75, 1082928064), (80, 1015245060), (96, 846037550), (100, 812196048), (120, 676830040), (150, 541464032), (160, 507622530), (192, 423018775), (200, 406098024), (240, 338415020), (300, 270732016), (320, 253811265), (400, 203049012), (480, 169207510), (600, 135366008), (800, 101524506), (960, 84603755), (1200, 67683004), (1600, 50762253), (2400, 33841502), (4800, 16920751)]