8530827520

素因数分解:

$2^8\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 20794838400

約数和(自身を除く): 12264010880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 199, 214, 256, 313, 320, 398, 428, 535, 626, 640, 796, 856, 995, 1070, 1252, 1280, 1565, 1592, 1712, 1990, 2140, 2504, 3130, 3184, 3424, 3980, 4280, 5008, 6260, 6368, 6848, 7960, 8560, 10016, 12520, 12736, 13696, 15920, 17120, 20032, 21293, 25040, 25472, 27392, 31840, 33491, 34240, 40064, 42586, 50080, 50944, 62287, 63680, 66982, 68480, 80128, 85172, 100160, 106465, 124574, 127360, 133964, 136960, 167455, 170344, 200320, 212930, 249148, 254720, 267928, 311435, 334910, 340688, 400640, 425860, 498296, 535856, 622870, 669820, 681376, 851720, 996592, 1071712, 1245740, 1339640, 1362752, 1703440, 1993184, 2143424, 2491480, 2679280, 2725504, 3406880, 3986368, 4286848, 4982960, 5358560, 5451008, 6664709, 6813760, 7972736, 8573696, 9965920, 10717120, 13329418, 13627520, 15945472, 19931840, 21434240, 26658836, 27255040, 33323545, 39863680, 42868480, 53317672, 66647090, 79727360, 106635344, 133294180, 213270688, 266588360, 426541376, 533176720, 853082752, 1066353440, 1706165504, 2132706880, 4265413760, 8530827520]

約数ペア:

[(1, 8530827520), (2, 4265413760), (4, 2132706880), (5, 1706165504), (8, 1066353440), (10, 853082752), (16, 533176720), (20, 426541376), (32, 266588360), (40, 213270688), (64, 133294180), (80, 106635344), (107, 79727360), (128, 66647090), (160, 53317672), (199, 42868480), (214, 39863680), (256, 33323545), (313, 27255040), (320, 26658836), (398, 21434240), (428, 19931840), (535, 15945472), (626, 13627520), (640, 13329418), (796, 10717120), (856, 9965920), (995, 8573696), (1070, 7972736), (1252, 6813760), (1280, 6664709), (1565, 5451008), (1592, 5358560), (1712, 4982960), (1990, 4286848), (2140, 3986368), (2504, 3406880), (3130, 2725504), (3184, 2679280), (3424, 2491480), (3980, 2143424), (4280, 1993184), (5008, 1703440), (6260, 1362752), (6368, 1339640), (6848, 1245740), (7960, 1071712), (8560, 996592), (10016, 851720), (12520, 681376), (12736, 669820), (13696, 622870), (15920, 535856), (17120, 498296), (20032, 425860), (21293, 400640), (25040, 340688), (25472, 334910), (27392, 311435), (31840, 267928), (33491, 254720), (34240, 249148), (40064, 212930), (42586, 200320), (50080, 170344), (50944, 167455), (62287, 136960), (63680, 133964), (66982, 127360), (68480, 124574), (80128, 106465), (85172, 100160)]