80083640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 226800000

約数和(自身を除く): 146716360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 343, 364, 392, 449, 455, 490, 520, 637, 686, 728, 898, 910, 980, 1274, 1372, 1715, 1796, 1820, 1960, 2245, 2548, 2744, 3143, 3185, 3430, 3592, 3640, 4459, 4490, 5096, 5837, 6286, 6370, 6860, 8918, 8980, 11674, 12572, 12740, 13720, 15715, 17836, 17960, 22001, 22295, 23348, 25144, 25480, 29185, 31430, 35672, 40859, 44002, 44590, 46696, 58370, 62860, 81718, 88004, 89180, 110005, 116740, 125720, 154007, 163436, 176008, 178360, 204295, 220010, 233480, 286013, 308014, 326872, 408590, 440020, 572026, 616028, 770035, 817180, 880040, 1144052, 1232056, 1430065, 1540070, 1634360, 2002091, 2288104, 2860130, 3080140, 4004182, 5720260, 6160280, 8008364, 10010455, 11440520, 16016728, 20020910, 40041820, 80083640]

約数ペア:

[(1, 80083640), (2, 40041820), (4, 20020910), (5, 16016728), (7, 11440520), (8, 10010455), (10, 8008364), (13, 6160280), (14, 5720260), (20, 4004182), (26, 3080140), (28, 2860130), (35, 2288104), (40, 2002091), (49, 1634360), (52, 1540070), (56, 1430065), (65, 1232056), (70, 1144052), (91, 880040), (98, 817180), (104, 770035), (130, 616028), (140, 572026), (182, 440020), (196, 408590), (245, 326872), (260, 308014), (280, 286013), (343, 233480), (364, 220010), (392, 204295), (449, 178360), (455, 176008), (490, 163436), (520, 154007), (637, 125720), (686, 116740), (728, 110005), (898, 89180), (910, 88004), (980, 81718), (1274, 62860), (1372, 58370), (1715, 46696), (1796, 44590), (1820, 44002), (1960, 40859), (2245, 35672), (2548, 31430), (2744, 29185), (3143, 25480), (3185, 25144), (3430, 23348), (3592, 22295), (3640, 22001), (4459, 17960), (4490, 17836), (5096, 15715), (5837, 13720), (6286, 12740), (6370, 12572), (6860, 11674), (8918, 8980)]