80225448

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 147870552

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 79, 102, 114, 131, 136, 152, 158, 204, 228, 237, 262, 316, 323, 393, 408, 456, 474, 524, 632, 646, 786, 948, 969, 1048, 1292, 1343, 1501, 1572, 1896, 1938, 2227, 2489, 2584, 2686, 3002, 3144, 3876, 4029, 4454, 4503, 4978, 5372, 6004, 6681, 7467, 7752, 8058, 8908, 9006, 9956, 10349, 10744, 12008, 13362, 14934, 16116, 17816, 18012, 19912, 20698, 25517, 26724, 29868, 31047, 32232, 36024, 41396, 42313, 51034, 53448, 59736, 62094, 76551, 82792, 84626, 102068, 124188, 126939, 153102, 169252, 175933, 196631, 204136, 248376, 253878, 306204, 338504, 351866, 393262, 507756, 527799, 589893, 612408, 703732, 786524, 1015512, 1055598, 1179786, 1407464, 1573048, 2111196, 2359572, 3342727, 4222392, 4719144, 6685454, 10028181, 13370908, 20056362, 26741816, 40112724, 80225448]

約数ペア:

[(1, 80225448), (2, 40112724), (3, 26741816), (4, 20056362), (6, 13370908), (8, 10028181), (12, 6685454), (17, 4719144), (19, 4222392), (24, 3342727), (34, 2359572), (38, 2111196), (51, 1573048), (57, 1407464), (68, 1179786), (76, 1055598), (79, 1015512), (102, 786524), (114, 703732), (131, 612408), (136, 589893), (152, 527799), (158, 507756), (204, 393262), (228, 351866), (237, 338504), (262, 306204), (316, 253878), (323, 248376), (393, 204136), (408, 196631), (456, 175933), (474, 169252), (524, 153102), (632, 126939), (646, 124188), (786, 102068), (948, 84626), (969, 82792), (1048, 76551), (1292, 62094), (1343, 59736), (1501, 53448), (1572, 51034), (1896, 42313), (1938, 41396), (2227, 36024), (2489, 32232), (2584, 31047), (2686, 29868), (3002, 26724), (3144, 25517), (3876, 20698), (4029, 19912), (4454, 18012), (4503, 17816), (4978, 16116), (5372, 14934), (6004, 13362), (6681, 12008), (7467, 10744), (7752, 10349), (8058, 9956), (8908, 9006)]