39345120

素因数分解:

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

素因数の和:417

約数の個数: 144

約数和(自身を含む): 136216080

約数和(自身を除く): 96870960

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, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 307, 356, 360, 445, 480, 534, 614, 712, 720, 801, 890, 921, 1068, 1228, 1335, 1424, 1440, 1535, 1602, 1780, 1842, 2136, 2456, 2670, 2763, 2848, 3070, 3204, 3560, 3684, 4005, 4272, 4605, 4912, 5340, 5526, 6140, 6408, 7120, 7368, 8010, 8544, 9210, 9824, 10680, 11052, 12280, 12816, 13815, 14240, 14736, 16020, 18420, 21360, 22104, 24560, 25632, 27323, 27630, 29472, 32040, 36840, 42720, 44208, 49120, 54646, 55260, 64080, 73680, 81969, 88416, 109292, 110520, 128160, 136615, 147360, 163938, 218584, 221040, 245907, 273230, 327876, 409845, 437168, 442080, 491814, 546460, 655752, 819690, 874336, 983628, 1092920, 1229535, 1311504, 1639380, 1967256, 2185840, 2459070, 2623008, 3278760, 3934512, 4371680, 4918140, 6557520, 7869024, 9836280, 13115040, 19672560, 39345120]

約数ペア:

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