65796640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4554

約数の個数: 96

約数和(自身を含む): 191358720

約数和(自身を除く): 125562080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 4519, 7280, 9038, 14560, 18076, 22595, 31633, 36152, 45190, 58747, 63266, 72304, 90380, 117494, 126532, 144608, 158165, 180760, 234988, 253064, 293735, 316330, 361520, 411229, 469976, 506128, 587470, 632660, 723040, 822458, 939952, 1012256, 1174940, 1265320, 1644916, 1879904, 2056145, 2349880, 2530640, 3289832, 4112290, 4699760, 5061280, 6579664, 8224580, 9399520, 13159328, 16449160, 32898320, 65796640]

約数ペア:

[(1, 65796640), (2, 32898320), (4, 16449160), (5, 13159328), (7, 9399520), (8, 8224580), (10, 6579664), (13, 5061280), (14, 4699760), (16, 4112290), (20, 3289832), (26, 2530640), (28, 2349880), (32, 2056145), (35, 1879904), (40, 1644916), (52, 1265320), (56, 1174940), (65, 1012256), (70, 939952), (80, 822458), (91, 723040), (104, 632660), (112, 587470), (130, 506128), (140, 469976), (160, 411229), (182, 361520), (208, 316330), (224, 293735), (260, 253064), (280, 234988), (364, 180760), (416, 158165), (455, 144608), (520, 126532), (560, 117494), (728, 90380), (910, 72304), (1040, 63266), (1120, 58747), (1456, 45190), (1820, 36152), (2080, 31633), (2912, 22595), (3640, 18076), (4519, 14560), (7280, 9038)]