65733760

素因数分解:

$2^7\times 5^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 158140800

約数和(自身を除く): 92407040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 271, 320, 379, 542, 640, 758, 1084, 1355, 1516, 1895, 2168, 2710, 3032, 3790, 4336, 5420, 6064, 7580, 8672, 10840, 12128, 15160, 17344, 21680, 24256, 30320, 34688, 43360, 48512, 60640, 86720, 102709, 121280, 173440, 205418, 242560, 410836, 513545, 821672, 1027090, 1643344, 2054180, 3286688, 4108360, 6573376, 8216720, 13146752, 16433440, 32866880, 65733760]

約数ペア:

[(1, 65733760), (2, 32866880), (4, 16433440), (5, 13146752), (8, 8216720), (10, 6573376), (16, 4108360), (20, 3286688), (32, 2054180), (40, 1643344), (64, 1027090), (80, 821672), (128, 513545), (160, 410836), (271, 242560), (320, 205418), (379, 173440), (542, 121280), (640, 102709), (758, 86720), (1084, 60640), (1355, 48512), (1516, 43360), (1895, 34688), (2168, 30320), (2710, 24256), (3032, 21680), (3790, 17344), (4336, 15160), (5420, 12128), (6064, 10840), (7580, 8672)]