72495520

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 178319232

約数和(自身を除く): 105823712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 83, 103, 106, 160, 166, 206, 212, 265, 332, 412, 415, 424, 515, 530, 664, 824, 830, 848, 1030, 1060, 1328, 1648, 1660, 1696, 2060, 2120, 2656, 3296, 3320, 4120, 4240, 4399, 5459, 6640, 8240, 8480, 8549, 8798, 10918, 13280, 16480, 17098, 17596, 21836, 21995, 27295, 34196, 35192, 42745, 43672, 43990, 54590, 68392, 70384, 85490, 87344, 87980, 109180, 136784, 140768, 170980, 174688, 175960, 218360, 273568, 341960, 351920, 436720, 453097, 683920, 703840, 873440, 906194, 1367840, 1812388, 2265485, 3624776, 4530970, 7249552, 9061940, 14499104, 18123880, 36247760, 72495520]

約数ペア:

[(1, 72495520), (2, 36247760), (4, 18123880), (5, 14499104), (8, 9061940), (10, 7249552), (16, 4530970), (20, 3624776), (32, 2265485), (40, 1812388), (53, 1367840), (80, 906194), (83, 873440), (103, 703840), (106, 683920), (160, 453097), (166, 436720), (206, 351920), (212, 341960), (265, 273568), (332, 218360), (412, 175960), (415, 174688), (424, 170980), (515, 140768), (530, 136784), (664, 109180), (824, 87980), (830, 87344), (848, 85490), (1030, 70384), (1060, 68392), (1328, 54590), (1648, 43990), (1660, 43672), (1696, 42745), (2060, 35192), (2120, 34196), (2656, 27295), (3296, 21995), (3320, 21836), (4120, 17596), (4240, 17098), (4399, 16480), (5459, 13280), (6640, 10918), (8240, 8798), (8480, 8549)]