40080960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{4639}}^1$

素因数の和:4665

約数の個数: 112

約数和(自身を含む): 141427200

約数和(自身を除く): 101346240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 4639, 8640, 9278, 13917, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 74224, 83502, 92780, 111336, 125253, 139170, 148448, 167004, 185560, 208755, 222672, 250506, 278340, 296896, 334008, 371120, 417510, 445344, 501012, 556680, 626265, 668016, 742240, 835020, 890688, 1002024, 1113360, 1252530, 1336032, 1484480, 1670040, 2004048, 2226720, 2505060, 2672064, 3340080, 4008096, 4453440, 5010120, 6680160, 8016192, 10020240, 13360320, 20040480, 40080960]

約数ペア:

[(1, 40080960), (2, 20040480), (3, 13360320), (4, 10020240), (5, 8016192), (6, 6680160), (8, 5010120), (9, 4453440), (10, 4008096), (12, 3340080), (15, 2672064), (16, 2505060), (18, 2226720), (20, 2004048), (24, 1670040), (27, 1484480), (30, 1336032), (32, 1252530), (36, 1113360), (40, 1002024), (45, 890688), (48, 835020), (54, 742240), (60, 668016), (64, 626265), (72, 556680), (80, 501012), (90, 445344), (96, 417510), (108, 371120), (120, 334008), (135, 296896), (144, 278340), (160, 250506), (180, 222672), (192, 208755), (216, 185560), (240, 167004), (270, 148448), (288, 139170), (320, 125253), (360, 111336), (432, 92780), (480, 83502), (540, 74224), (576, 69585), (720, 55668), (864, 46390), (960, 41751), (1080, 37112), (1440, 27834), (1728, 23195), (2160, 18556), (2880, 13917), (4320, 9278), (4639, 8640)]