61709040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 200

約数和(自身を含む): 218758320

約数和(自身を除く): 157049280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 89, 90, 107, 108, 120, 135, 144, 162, 178, 180, 214, 216, 240, 267, 270, 321, 324, 356, 360, 405, 428, 432, 445, 534, 535, 540, 642, 648, 712, 720, 801, 810, 856, 890, 963, 1068, 1070, 1080, 1284, 1296, 1335, 1424, 1602, 1605, 1620, 1712, 1780, 1926, 2136, 2140, 2160, 2403, 2568, 2670, 2889, 3204, 3210, 3240, 3560, 3852, 4005, 4272, 4280, 4806, 4815, 5136, 5340, 5778, 6408, 6420, 6480, 7120, 7209, 7704, 8010, 8560, 8667, 9523, 9612, 9630, 10680, 11556, 12015, 12816, 12840, 14418, 14445, 15408, 16020, 17334, 19046, 19224, 19260, 21360, 23112, 24030, 25680, 28569, 28836, 28890, 32040, 34668, 36045, 38092, 38448, 38520, 43335, 46224, 47615, 48060, 57138, 57672, 57780, 64080, 69336, 72090, 76184, 77040, 85707, 86670, 95230, 96120, 114276, 115344, 115560, 138672, 142845, 144180, 152368, 171414, 173340, 190460, 192240, 228552, 231120, 257121, 285690, 288360, 342828, 346680, 380920, 428535, 457104, 514242, 571380, 576720, 685656, 693360, 761840, 771363, 857070, 1028484, 1142760, 1285605, 1371312, 1542726, 1714140, 2056968, 2285520, 2571210, 3085452, 3428280, 3856815, 4113936, 5142420, 6170904, 6856560, 7713630, 10284840, 12341808, 15427260, 20569680, 30854520, 61709040]

約数ペア:

[(1, 61709040), (2, 30854520), (3, 20569680), (4, 15427260), (5, 12341808), (6, 10284840), (8, 7713630), (9, 6856560), (10, 6170904), (12, 5142420), (15, 4113936), (16, 3856815), (18, 3428280), (20, 3085452), (24, 2571210), (27, 2285520), (30, 2056968), (36, 1714140), (40, 1542726), (45, 1371312), (48, 1285605), (54, 1142760), (60, 1028484), (72, 857070), (80, 771363), (81, 761840), (89, 693360), (90, 685656), (107, 576720), (108, 571380), (120, 514242), (135, 457104), (144, 428535), (162, 380920), (178, 346680), (180, 342828), (214, 288360), (216, 285690), (240, 257121), (267, 231120), (270, 228552), (321, 192240), (324, 190460), (356, 173340), (360, 171414), (405, 152368), (428, 144180), (432, 142845), (445, 138672), (534, 115560), (535, 115344), (540, 114276), (642, 96120), (648, 95230), (712, 86670), (720, 85707), (801, 77040), (810, 76184), (856, 72090), (890, 69336), (963, 64080), (1068, 57780), (1070, 57672), (1080, 57138), (1284, 48060), (1296, 47615), (1335, 46224), (1424, 43335), (1602, 38520), (1605, 38448), (1620, 38092), (1712, 36045), (1780, 34668), (1926, 32040), (2136, 28890), (2140, 28836), (2160, 28569), (2403, 25680), (2568, 24030), (2670, 23112), (2889, 21360), (3204, 19260), (3210, 19224), (3240, 19046), (3560, 17334), (3852, 16020), (4005, 15408), (4272, 14445), (4280, 14418), (4806, 12840), (4815, 12816), (5136, 12015), (5340, 11556), (5778, 10680), (6408, 9630), (6420, 9612), (6480, 9523), (7120, 8667), (7209, 8560), (7704, 8010)]