164221920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{114043}}^1$

素因数の和:114064

約数の個数: 72

約数和(自身を含む): 560412216

約数和(自身を除く): 396190296

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, 114043, 228086, 342129, 456172, 570215, 684258, 912344, 1026387, 1140430, 1368516, 1710645, 1824688, 2052774, 2280860, 2737032, 3421290, 3649376, 4105548, 4561720, 5131935, 5474064, 6842580, 8211096, 9123440, 10263870, 10948128, 13685160, 16422192, 18246880, 20527740, 27370320, 32844384, 41055480, 54740640, 82110960, 164221920]

約数ペア:

[(1, 164221920), (2, 82110960), (3, 54740640), (4, 41055480), (5, 32844384), (6, 27370320), (8, 20527740), (9, 18246880), (10, 16422192), (12, 13685160), (15, 10948128), (16, 10263870), (18, 9123440), (20, 8211096), (24, 6842580), (30, 5474064), (32, 5131935), (36, 4561720), (40, 4105548), (45, 3649376), (48, 3421290), (60, 2737032), (72, 2280860), (80, 2052774), (90, 1824688), (96, 1710645), (120, 1368516), (144, 1140430), (160, 1026387), (180, 912344), (240, 684258), (288, 570215), (360, 456172), (480, 342129), (720, 228086), (1440, 114043)]