77966080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3583}}^1$

素因数の和:3621

約数の個数: 72

約数和(自身を含む): 197793792

約数和(自身を除く): 119827712

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3583, 4352, 5440, 7166, 10880, 14332, 17915, 21760, 28664, 35830, 57328, 60911, 71660, 114656, 121822, 143320, 229312, 243644, 286640, 304555, 458624, 487288, 573280, 609110, 917248, 974576, 1146560, 1218220, 1949152, 2293120, 2436440, 3898304, 4586240, 4872880, 7796608, 9745760, 15593216, 19491520, 38983040, 77966080]

約数ペア:

[(1, 77966080), (2, 38983040), (4, 19491520), (5, 15593216), (8, 9745760), (10, 7796608), (16, 4872880), (17, 4586240), (20, 3898304), (32, 2436440), (34, 2293120), (40, 1949152), (64, 1218220), (68, 1146560), (80, 974576), (85, 917248), (128, 609110), (136, 573280), (160, 487288), (170, 458624), (256, 304555), (272, 286640), (320, 243644), (340, 229312), (544, 143320), (640, 121822), (680, 114656), (1088, 71660), (1280, 60911), (1360, 57328), (2176, 35830), (2720, 28664), (3583, 21760), (4352, 17915), (5440, 14332), (7166, 10880)]