77830080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 276514560

約数和(自身を除く): 198684480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 192, 204, 228, 240, 251, 255, 272, 285, 304, 320, 323, 340, 380, 408, 456, 480, 502, 510, 544, 570, 608, 646, 680, 753, 760, 816, 912, 960, 969, 1004, 1020, 1088, 1140, 1216, 1255, 1292, 1360, 1506, 1520, 1615, 1632, 1824, 1938, 2008, 2040, 2280, 2510, 2584, 2720, 3012, 3040, 3230, 3264, 3648, 3765, 3876, 4016, 4080, 4267, 4560, 4769, 4845, 5020, 5168, 5440, 6024, 6080, 6460, 7530, 7752, 8032, 8160, 8534, 9120, 9538, 9690, 10040, 10336, 12048, 12801, 12920, 14307, 15060, 15504, 16064, 16320, 17068, 18240, 19076, 19380, 20080, 20672, 21335, 23845, 24096, 25602, 25840, 28614, 30120, 31008, 34136, 38152, 38760, 40160, 42670, 47690, 48192, 51204, 51680, 57228, 60240, 62016, 64005, 68272, 71535, 76304, 77520, 80320, 81073, 85340, 95380, 102408, 103360, 114456, 120480, 128010, 136544, 143070, 152608, 155040, 162146, 170680, 190760, 204816, 228912, 240960, 243219, 256020, 273088, 286140, 305216, 310080, 324292, 341360, 381520, 405365, 409632, 457824, 486438, 512040, 572280, 648584, 682720, 763040, 810730, 819264, 915648, 972876, 1024080, 1144560, 1216095, 1297168, 1365440, 1526080, 1621460, 1945752, 2048160, 2289120, 2432190, 2594336, 3242920, 3891504, 4096320, 4578240, 4864380, 5188672, 6485840, 7783008, 9728760, 12971680, 15566016, 19457520, 25943360, 38915040, 77830080]

約数ペア:

[(1, 77830080), (2, 38915040), (3, 25943360), (4, 19457520), (5, 15566016), (6, 12971680), (8, 9728760), (10, 7783008), (12, 6485840), (15, 5188672), (16, 4864380), (17, 4578240), (19, 4096320), (20, 3891504), (24, 3242920), (30, 2594336), (32, 2432190), (34, 2289120), (38, 2048160), (40, 1945752), (48, 1621460), (51, 1526080), (57, 1365440), (60, 1297168), (64, 1216095), (68, 1144560), (76, 1024080), (80, 972876), (85, 915648), (95, 819264), (96, 810730), (102, 763040), (114, 682720), (120, 648584), (136, 572280), (152, 512040), (160, 486438), (170, 457824), (190, 409632), (192, 405365), (204, 381520), (228, 341360), (240, 324292), (251, 310080), (255, 305216), (272, 286140), (285, 273088), (304, 256020), (320, 243219), (323, 240960), (340, 228912), (380, 204816), (408, 190760), (456, 170680), (480, 162146), (502, 155040), (510, 152608), (544, 143070), (570, 136544), (608, 128010), (646, 120480), (680, 114456), (753, 103360), (760, 102408), (816, 95380), (912, 85340), (960, 81073), (969, 80320), (1004, 77520), (1020, 76304), (1088, 71535), (1140, 68272), (1216, 64005), (1255, 62016), (1292, 60240), (1360, 57228), (1506, 51680), (1520, 51204), (1615, 48192), (1632, 47690), (1824, 42670), (1938, 40160), (2008, 38760), (2040, 38152), (2280, 34136), (2510, 31008), (2584, 30120), (2720, 28614), (3012, 25840), (3040, 25602), (3230, 24096), (3264, 23845), (3648, 21335), (3765, 20672), (3876, 20080), (4016, 19380), (4080, 19076), (4267, 18240), (4560, 17068), (4769, 16320), (4845, 16064), (5020, 15504), (5168, 15060), (5440, 14307), (6024, 12920), (6080, 12801), (6460, 12048), (7530, 10336), (7752, 10040), (8032, 9690), (8160, 9538), (8534, 9120)]