79102880

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 194939136

約数和(自身を除く): 115836256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 67, 80, 94, 134, 157, 160, 188, 235, 268, 314, 335, 376, 470, 536, 628, 670, 752, 785, 940, 1072, 1256, 1340, 1504, 1570, 1880, 2144, 2512, 2680, 3140, 3149, 3760, 5024, 5360, 6280, 6298, 7379, 7520, 10519, 10720, 12560, 12596, 14758, 15745, 21038, 25120, 25192, 29516, 31490, 36895, 42076, 50384, 52595, 59032, 62980, 73790, 84152, 100768, 105190, 118064, 125960, 147580, 168304, 210380, 236128, 251920, 295160, 336608, 420760, 494393, 503840, 590320, 841520, 988786, 1180640, 1683040, 1977572, 2471965, 3955144, 4943930, 7910288, 9887860, 15820576, 19775720, 39551440, 79102880]

約数ペア:

[(1, 79102880), (2, 39551440), (4, 19775720), (5, 15820576), (8, 9887860), (10, 7910288), (16, 4943930), (20, 3955144), (32, 2471965), (40, 1977572), (47, 1683040), (67, 1180640), (80, 988786), (94, 841520), (134, 590320), (157, 503840), (160, 494393), (188, 420760), (235, 336608), (268, 295160), (314, 251920), (335, 236128), (376, 210380), (470, 168304), (536, 147580), (628, 125960), (670, 118064), (752, 105190), (785, 100768), (940, 84152), (1072, 73790), (1256, 62980), (1340, 59032), (1504, 52595), (1570, 50384), (1880, 42076), (2144, 36895), (2512, 31490), (2680, 29516), (3140, 25192), (3149, 25120), (3760, 21038), (5024, 15745), (5360, 14758), (6280, 12596), (6298, 12560), (7379, 10720), (7520, 10519)]