77735840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:335

約数の個数: 192

約数和(自身を含む): 238775040

約数和(自身を除く): 161039200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 281, 304, 364, 380, 416, 455, 494, 520, 532, 560, 562, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1124, 1235, 1330, 1405, 1456, 1520, 1729, 1820, 1967, 1976, 2080, 2128, 2248, 2470, 2660, 2810, 2912, 3040, 3458, 3640, 3653, 3934, 3952, 4256, 4496, 4940, 5320, 5339, 5620, 6916, 7280, 7306, 7868, 7904, 8645, 8992, 9835, 9880, 10640, 10678, 11240, 13832, 14560, 14612, 15736, 17290, 18265, 19670, 19760, 21280, 21356, 22480, 25571, 26695, 27664, 29224, 31472, 34580, 36530, 37373, 39340, 39520, 42712, 44960, 51142, 53390, 55328, 58448, 62944, 69160, 69407, 73060, 74746, 78680, 85424, 102284, 106780, 116896, 127855, 138320, 138814, 146120, 149492, 157360, 170848, 186865, 204568, 213560, 255710, 276640, 277628, 292240, 298984, 314720, 347035, 373730, 409136, 427120, 485849, 511420, 555256, 584480, 597968, 694070, 747460, 818272, 854240, 971698, 1022840, 1110512, 1195936, 1388140, 1494920, 1943396, 2045680, 2221024, 2429245, 2776280, 2989840, 3886792, 4091360, 4858490, 5552560, 5979680, 7773584, 9716980, 11105120, 15547168, 19433960, 38867920, 77735840]

約数ペア:

[(1, 77735840), (2, 38867920), (4, 19433960), (5, 15547168), (7, 11105120), (8, 9716980), (10, 7773584), (13, 5979680), (14, 5552560), (16, 4858490), (19, 4091360), (20, 3886792), (26, 2989840), (28, 2776280), (32, 2429245), (35, 2221024), (38, 2045680), (40, 1943396), (52, 1494920), (56, 1388140), (65, 1195936), (70, 1110512), (76, 1022840), (80, 971698), (91, 854240), (95, 818272), (104, 747460), (112, 694070), (130, 597968), (133, 584480), (140, 555256), (152, 511420), (160, 485849), (182, 427120), (190, 409136), (208, 373730), (224, 347035), (247, 314720), (260, 298984), (266, 292240), (280, 277628), (281, 276640), (304, 255710), (364, 213560), (380, 204568), (416, 186865), (455, 170848), (494, 157360), (520, 149492), (532, 146120), (560, 138814), (562, 138320), (608, 127855), (665, 116896), (728, 106780), (760, 102284), (910, 85424), (988, 78680), (1040, 74746), (1064, 73060), (1120, 69407), (1124, 69160), (1235, 62944), (1330, 58448), (1405, 55328), (1456, 53390), (1520, 51142), (1729, 44960), (1820, 42712), (1967, 39520), (1976, 39340), (2080, 37373), (2128, 36530), (2248, 34580), (2470, 31472), (2660, 29224), (2810, 27664), (2912, 26695), (3040, 25571), (3458, 22480), (3640, 21356), (3653, 21280), (3934, 19760), (3952, 19670), (4256, 18265), (4496, 17290), (4940, 15736), (5320, 14612), (5339, 14560), (5620, 13832), (6916, 11240), (7280, 10678), (7306, 10640), (7868, 9880), (7904, 9835), (8645, 8992)]