89666880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 308994048

約数和(自身を除く): 219327168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 131, 138, 155, 160, 184, 186, 192, 230, 240, 248, 262, 276, 310, 320, 345, 368, 372, 393, 460, 465, 480, 496, 524, 552, 620, 655, 690, 713, 736, 744, 786, 920, 930, 960, 992, 1048, 1104, 1240, 1310, 1380, 1426, 1472, 1488, 1572, 1840, 1860, 1965, 1984, 2096, 2139, 2208, 2480, 2620, 2760, 2852, 2976, 3013, 3144, 3565, 3680, 3720, 3930, 4061, 4192, 4278, 4416, 4960, 5240, 5520, 5704, 5952, 6026, 6288, 7130, 7360, 7440, 7860, 8122, 8384, 8556, 9039, 9920, 10480, 10695, 11040, 11408, 12052, 12183, 12576, 14260, 14880, 15065, 15720, 16244, 17112, 18078, 20305, 20960, 21390, 22080, 22816, 24104, 24366, 25152, 28520, 29760, 30130, 31440, 32488, 34224, 36156, 40610, 41920, 42780, 45195, 45632, 48208, 48732, 57040, 60260, 60915, 62880, 64976, 68448, 72312, 81220, 85560, 90390, 93403, 96416, 97464, 114080, 120520, 121830, 125760, 129952, 136896, 144624, 162440, 171120, 180780, 186806, 192832, 194928, 228160, 241040, 243660, 259904, 280209, 289248, 324880, 342240, 361560, 373612, 389856, 467015, 482080, 487320, 560418, 578496, 649760, 684480, 723120, 747224, 779712, 934030, 964160, 974640, 1120836, 1299520, 1401045, 1446240, 1494448, 1868060, 1949280, 2241672, 2802090, 2892480, 2988896, 3736120, 3898560, 4483344, 5604180, 5977792, 7472240, 8966688, 11208360, 14944480, 17933376, 22416720, 29888960, 44833440, 89666880]

約数ペア:

[(1, 89666880), (2, 44833440), (3, 29888960), (4, 22416720), (5, 17933376), (6, 14944480), (8, 11208360), (10, 8966688), (12, 7472240), (15, 5977792), (16, 5604180), (20, 4483344), (23, 3898560), (24, 3736120), (30, 2988896), (31, 2892480), (32, 2802090), (40, 2241672), (46, 1949280), (48, 1868060), (60, 1494448), (62, 1446240), (64, 1401045), (69, 1299520), (80, 1120836), (92, 974640), (93, 964160), (96, 934030), (115, 779712), (120, 747224), (124, 723120), (131, 684480), (138, 649760), (155, 578496), (160, 560418), (184, 487320), (186, 482080), (192, 467015), (230, 389856), (240, 373612), (248, 361560), (262, 342240), (276, 324880), (310, 289248), (320, 280209), (345, 259904), (368, 243660), (372, 241040), (393, 228160), (460, 194928), (465, 192832), (480, 186806), (496, 180780), (524, 171120), (552, 162440), (620, 144624), (655, 136896), (690, 129952), (713, 125760), (736, 121830), (744, 120520), (786, 114080), (920, 97464), (930, 96416), (960, 93403), (992, 90390), (1048, 85560), (1104, 81220), (1240, 72312), (1310, 68448), (1380, 64976), (1426, 62880), (1472, 60915), (1488, 60260), (1572, 57040), (1840, 48732), (1860, 48208), (1965, 45632), (1984, 45195), (2096, 42780), (2139, 41920), (2208, 40610), (2480, 36156), (2620, 34224), (2760, 32488), (2852, 31440), (2976, 30130), (3013, 29760), (3144, 28520), (3565, 25152), (3680, 24366), (3720, 24104), (3930, 22816), (4061, 22080), (4192, 21390), (4278, 20960), (4416, 20305), (4960, 18078), (5240, 17112), (5520, 16244), (5704, 15720), (5952, 15065), (6026, 14880), (6288, 14260), (7130, 12576), (7360, 12183), (7440, 12052), (7860, 11408), (8122, 11040), (8384, 10695), (8556, 10480), (9039, 9920)]