72738960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1545

約数の個数: 160

約数和(自身を含む): 266768640

約数和(自身を除く): 194029680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 105, 112, 116, 120, 140, 145, 168, 174, 203, 210, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 560, 580, 609, 696, 812, 840, 870, 1015, 1160, 1218, 1392, 1493, 1624, 1680, 1740, 2030, 2320, 2436, 2986, 3045, 3248, 3480, 4060, 4479, 4872, 5972, 6090, 6960, 7465, 8120, 8958, 9744, 10451, 11944, 12180, 14930, 16240, 17916, 20902, 22395, 23888, 24360, 29860, 31353, 35832, 41804, 43297, 44790, 48720, 52255, 59720, 62706, 71664, 83608, 86594, 89580, 104510, 119440, 125412, 129891, 156765, 167216, 173188, 179160, 209020, 216485, 250824, 259782, 303079, 313530, 346376, 358320, 418040, 432970, 501648, 519564, 606158, 627060, 649455, 692752, 836080, 865940, 909237, 1039128, 1212316, 1254120, 1298910, 1515395, 1731880, 1818474, 2078256, 2424632, 2508240, 2597820, 3030790, 3463760, 3636948, 4546185, 4849264, 5195640, 6061580, 7273896, 9092370, 10391280, 12123160, 14547792, 18184740, 24246320, 36369480, 72738960]

約数ペア:

[(1, 72738960), (2, 36369480), (3, 24246320), (4, 18184740), (5, 14547792), (6, 12123160), (7, 10391280), (8, 9092370), (10, 7273896), (12, 6061580), (14, 5195640), (15, 4849264), (16, 4546185), (20, 3636948), (21, 3463760), (24, 3030790), (28, 2597820), (29, 2508240), (30, 2424632), (35, 2078256), (40, 1818474), (42, 1731880), (48, 1515395), (56, 1298910), (58, 1254120), (60, 1212316), (70, 1039128), (80, 909237), (84, 865940), (87, 836080), (105, 692752), (112, 649455), (116, 627060), (120, 606158), (140, 519564), (145, 501648), (168, 432970), (174, 418040), (203, 358320), (210, 346376), (232, 313530), (240, 303079), (280, 259782), (290, 250824), (336, 216485), (348, 209020), (406, 179160), (420, 173188), (435, 167216), (464, 156765), (560, 129891), (580, 125412), (609, 119440), (696, 104510), (812, 89580), (840, 86594), (870, 83608), (1015, 71664), (1160, 62706), (1218, 59720), (1392, 52255), (1493, 48720), (1624, 44790), (1680, 43297), (1740, 41804), (2030, 35832), (2320, 31353), (2436, 29860), (2986, 24360), (3045, 23888), (3248, 22395), (3480, 20902), (4060, 17916), (4479, 16240), (4872, 14930), (5972, 12180), (6090, 11944), (6960, 10451), (7465, 9744), (8120, 8958)]