76980800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3736

約数の個数: 84

約数和(自身を含む): 204046836

約数和(自身を除く): 127066036

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 3701, 4160, 5200, 7402, 10400, 14804, 18505, 20800, 29608, 37010, 48113, 59216, 74020, 92525, 96226, 118432, 148040, 185050, 192452, 236864, 240565, 296080, 370100, 384904, 481130, 592160, 740200, 769808, 962260, 1184320, 1202825, 1480400, 1539616, 1924520, 2405650, 2960800, 3079232, 3849040, 4811300, 5921600, 7698080, 9622600, 15396160, 19245200, 38490400, 76980800]

約数ペア:

[(1, 76980800), (2, 38490400), (4, 19245200), (5, 15396160), (8, 9622600), (10, 7698080), (13, 5921600), (16, 4811300), (20, 3849040), (25, 3079232), (26, 2960800), (32, 2405650), (40, 1924520), (50, 1539616), (52, 1480400), (64, 1202825), (65, 1184320), (80, 962260), (100, 769808), (104, 740200), (130, 592160), (160, 481130), (200, 384904), (208, 370100), (260, 296080), (320, 240565), (325, 236864), (400, 192452), (416, 185050), (520, 148040), (650, 118432), (800, 96226), (832, 92525), (1040, 74020), (1300, 59216), (1600, 48113), (2080, 37010), (2600, 29608), (3701, 20800), (4160, 18505), (5200, 14804), (7402, 10400)]