73204720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2833}}^1$

素因数の和:2882

約数の個数: 80

約数和(自身を含む): 189764640

約数和(自身を除く): 116559920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 2833, 3230, 5168, 5666, 6460, 11332, 12920, 14165, 22664, 25840, 28330, 45328, 48161, 53827, 56660, 96322, 107654, 113320, 192644, 215308, 226640, 240805, 269135, 385288, 430616, 481610, 538270, 770576, 861232, 915059, 963220, 1076540, 1830118, 1926440, 2153080, 3660236, 3852880, 4306160, 4575295, 7320472, 9150590, 14640944, 18301180, 36602360, 73204720]

約数ペア:

[(1, 73204720), (2, 36602360), (4, 18301180), (5, 14640944), (8, 9150590), (10, 7320472), (16, 4575295), (17, 4306160), (19, 3852880), (20, 3660236), (34, 2153080), (38, 1926440), (40, 1830118), (68, 1076540), (76, 963220), (80, 915059), (85, 861232), (95, 770576), (136, 538270), (152, 481610), (170, 430616), (190, 385288), (272, 269135), (304, 240805), (323, 226640), (340, 215308), (380, 192644), (646, 113320), (680, 107654), (760, 96322), (1292, 56660), (1360, 53827), (1520, 48161), (1615, 45328), (2584, 28330), (2833, 25840), (3230, 22664), (5168, 14165), (5666, 12920), (6460, 11332)]