78690240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 168

約数和(自身を含む): 274594320

約数和(自身を除く): 195904080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 307, 320, 356, 360, 445, 480, 534, 576, 614, 712, 720, 801, 890, 921, 960, 1068, 1228, 1335, 1424, 1440, 1535, 1602, 1780, 1842, 2136, 2456, 2670, 2763, 2848, 2880, 3070, 3204, 3560, 3684, 4005, 4272, 4605, 4912, 5340, 5526, 5696, 6140, 6408, 7120, 7368, 8010, 8544, 9210, 9824, 10680, 11052, 12280, 12816, 13815, 14240, 14736, 16020, 17088, 18420, 19648, 21360, 22104, 24560, 25632, 27323, 27630, 28480, 29472, 32040, 36840, 42720, 44208, 49120, 51264, 54646, 55260, 58944, 64080, 73680, 81969, 85440, 88416, 98240, 109292, 110520, 128160, 136615, 147360, 163938, 176832, 218584, 221040, 245907, 256320, 273230, 294720, 327876, 409845, 437168, 442080, 491814, 546460, 655752, 819690, 874336, 884160, 983628, 1092920, 1229535, 1311504, 1639380, 1748672, 1967256, 2185840, 2459070, 2623008, 3278760, 3934512, 4371680, 4918140, 5246016, 6557520, 7869024, 8743360, 9836280, 13115040, 15738048, 19672560, 26230080, 39345120, 78690240]

約数ペア:

[(1, 78690240), (2, 39345120), (3, 26230080), (4, 19672560), (5, 15738048), (6, 13115040), (8, 9836280), (9, 8743360), (10, 7869024), (12, 6557520), (15, 5246016), (16, 4918140), (18, 4371680), (20, 3934512), (24, 3278760), (30, 2623008), (32, 2459070), (36, 2185840), (40, 1967256), (45, 1748672), (48, 1639380), (60, 1311504), (64, 1229535), (72, 1092920), (80, 983628), (89, 884160), (90, 874336), (96, 819690), (120, 655752), (144, 546460), (160, 491814), (178, 442080), (180, 437168), (192, 409845), (240, 327876), (267, 294720), (288, 273230), (307, 256320), (320, 245907), (356, 221040), (360, 218584), (445, 176832), (480, 163938), (534, 147360), (576, 136615), (614, 128160), (712, 110520), (720, 109292), (801, 98240), (890, 88416), (921, 85440), (960, 81969), (1068, 73680), (1228, 64080), (1335, 58944), (1424, 55260), (1440, 54646), (1535, 51264), (1602, 49120), (1780, 44208), (1842, 42720), (2136, 36840), (2456, 32040), (2670, 29472), (2763, 28480), (2848, 27630), (2880, 27323), (3070, 25632), (3204, 24560), (3560, 22104), (3684, 21360), (4005, 19648), (4272, 18420), (4605, 17088), (4912, 16020), (5340, 14736), (5526, 14240), (5696, 13815), (6140, 12816), (6408, 12280), (7120, 11052), (7368, 10680), (8010, 9824), (8544, 9210)]