65406720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17033}}^1$

素因数の和:17057

約数の個数: 72

約数和(自身を含む): 208904976

約数和(自身を除く): 143498256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 17033, 34066, 51099, 68132, 85165, 102198, 136264, 170330, 204396, 255495, 272528, 340660, 408792, 510990, 545056, 681320, 817584, 1021980, 1090112, 1362640, 1635168, 2043960, 2180224, 2725280, 3270336, 4087920, 4360448, 5450560, 6540672, 8175840, 10901120, 13081344, 16351680, 21802240, 32703360, 65406720]

約数ペア:

[(1, 65406720), (2, 32703360), (3, 21802240), (4, 16351680), (5, 13081344), (6, 10901120), (8, 8175840), (10, 6540672), (12, 5450560), (15, 4360448), (16, 4087920), (20, 3270336), (24, 2725280), (30, 2180224), (32, 2043960), (40, 1635168), (48, 1362640), (60, 1090112), (64, 1021980), (80, 817584), (96, 681320), (120, 545056), (128, 510990), (160, 408792), (192, 340660), (240, 272528), (256, 255495), (320, 204396), (384, 170330), (480, 136264), (640, 102198), (768, 85165), (960, 68132), (1280, 51099), (1920, 34066), (3840, 17033)]