65881440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{45751}}^1$

素因数の和:45772

約数の個数: 72

約数和(自身を含む): 224825328

約数和(自身を除く): 158943888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 45751, 91502, 137253, 183004, 228755, 274506, 366008, 411759, 457510, 549012, 686265, 732016, 823518, 915020, 1098024, 1372530, 1464032, 1647036, 1830040, 2058795, 2196048, 2745060, 3294072, 3660080, 4117590, 4392096, 5490120, 6588144, 7320160, 8235180, 10980240, 13176288, 16470360, 21960480, 32940720, 65881440]

約数ペア:

[(1, 65881440), (2, 32940720), (3, 21960480), (4, 16470360), (5, 13176288), (6, 10980240), (8, 8235180), (9, 7320160), (10, 6588144), (12, 5490120), (15, 4392096), (16, 4117590), (18, 3660080), (20, 3294072), (24, 2745060), (30, 2196048), (32, 2058795), (36, 1830040), (40, 1647036), (45, 1464032), (48, 1372530), (60, 1098024), (72, 915020), (80, 823518), (90, 732016), (96, 686265), (120, 549012), (144, 457510), (160, 411759), (180, 366008), (240, 274506), (288, 228755), (360, 183004), (480, 137253), (720, 91502), (1440, 45751)]