155471680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 481340160

約数和(自身を除く): 325868480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 64, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 281, 304, 320, 364, 380, 416, 448, 455, 494, 520, 532, 560, 562, 608, 665, 728, 760, 832, 910, 988, 1040, 1064, 1120, 1124, 1216, 1235, 1330, 1405, 1456, 1520, 1729, 1820, 1967, 1976, 2080, 2128, 2240, 2248, 2470, 2660, 2810, 2912, 3040, 3458, 3640, 3653, 3934, 3952, 4160, 4256, 4496, 4940, 5320, 5339, 5620, 5824, 6080, 6916, 7280, 7306, 7868, 7904, 8512, 8645, 8992, 9835, 9880, 10640, 10678, 11240, 13832, 14560, 14612, 15736, 15808, 17290, 17984, 18265, 19670, 19760, 21280, 21356, 22480, 25571, 26695, 27664, 29120, 29224, 31472, 34580, 36530, 37373, 39340, 39520, 42560, 42712, 44960, 51142, 53390, 55328, 58448, 62944, 69160, 69407, 73060, 74746, 78680, 79040, 85424, 89920, 102284, 106780, 110656, 116896, 125888, 127855, 138320, 138814, 146120, 149492, 157360, 170848, 186865, 204568, 213560, 233792, 255710, 276640, 277628, 292240, 298984, 314720, 341696, 347035, 373730, 409136, 427120, 485849, 511420, 553280, 555256, 584480, 597968, 629440, 694070, 747460, 818272, 854240, 971698, 1022840, 1110512, 1168960, 1195936, 1388140, 1494920, 1636544, 1708480, 1943396, 2045680, 2221024, 2391872, 2429245, 2776280, 2989840, 3886792, 4091360, 4442048, 4858490, 5552560, 5979680, 7773584, 8182720, 9716980, 11105120, 11959360, 15547168, 19433960, 22210240, 31094336, 38867920, 77735840, 155471680]

約数ペア:

[(1, 155471680), (2, 77735840), (4, 38867920), (5, 31094336), (7, 22210240), (8, 19433960), (10, 15547168), (13, 11959360), (14, 11105120), (16, 9716980), (19, 8182720), (20, 7773584), (26, 5979680), (28, 5552560), (32, 4858490), (35, 4442048), (38, 4091360), (40, 3886792), (52, 2989840), (56, 2776280), (64, 2429245), (65, 2391872), (70, 2221024), (76, 2045680), (80, 1943396), (91, 1708480), (95, 1636544), (104, 1494920), (112, 1388140), (130, 1195936), (133, 1168960), (140, 1110512), (152, 1022840), (160, 971698), (182, 854240), (190, 818272), (208, 747460), (224, 694070), (247, 629440), (260, 597968), (266, 584480), (280, 555256), (281, 553280), (304, 511420), (320, 485849), (364, 427120), (380, 409136), (416, 373730), (448, 347035), (455, 341696), (494, 314720), (520, 298984), (532, 292240), (560, 277628), (562, 276640), (608, 255710), (665, 233792), (728, 213560), (760, 204568), (832, 186865), (910, 170848), (988, 157360), (1040, 149492), (1064, 146120), (1120, 138814), (1124, 138320), (1216, 127855), (1235, 125888), (1330, 116896), (1405, 110656), (1456, 106780), (1520, 102284), (1729, 89920), (1820, 85424), (1967, 79040), (1976, 78680), (2080, 74746), (2128, 73060), (2240, 69407), (2248, 69160), (2470, 62944), (2660, 58448), (2810, 55328), (2912, 53390), (3040, 51142), (3458, 44960), (3640, 42712), (3653, 42560), (3934, 39520), (3952, 39340), (4160, 37373), (4256, 36530), (4496, 34580), (4940, 31472), (5320, 29224), (5339, 29120), (5620, 27664), (5824, 26695), (6080, 25571), (6916, 22480), (7280, 21356), (7306, 21280), (7868, 19760), (7904, 19670), (8512, 18265), (8645, 17984), (8992, 17290), (9835, 15808), (9880, 15736), (10640, 14612), (10678, 14560), (11240, 13832)]