77541760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7163

約数の個数: 64

約数和(自身を含む): 196305120

約数和(自身を除く): 118763360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7127, 10880, 14254, 28508, 35635, 57016, 71270, 114032, 121159, 142540, 228064, 242318, 285080, 456128, 484636, 570160, 605795, 912256, 969272, 1140320, 1211590, 1938544, 2280640, 2423180, 3877088, 4561280, 4846360, 7754176, 9692720, 15508352, 19385440, 38770880, 77541760]

約数ペア:

[(1, 77541760), (2, 38770880), (4, 19385440), (5, 15508352), (8, 9692720), (10, 7754176), (16, 4846360), (17, 4561280), (20, 3877088), (32, 2423180), (34, 2280640), (40, 1938544), (64, 1211590), (68, 1140320), (80, 969272), (85, 912256), (128, 605795), (136, 570160), (160, 484636), (170, 456128), (272, 285080), (320, 242318), (340, 228064), (544, 142540), (640, 121159), (680, 114032), (1088, 71270), (1360, 57016), (2176, 35635), (2720, 28508), (5440, 14254), (7127, 10880)]