69659520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 260858880

約数和(自身を除く): 191199360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 73, 80, 84, 96, 105, 112, 120, 128, 140, 142, 146, 160, 168, 192, 210, 213, 219, 224, 240, 280, 284, 292, 320, 336, 355, 365, 384, 420, 426, 438, 448, 480, 497, 511, 560, 568, 584, 640, 672, 710, 730, 840, 852, 876, 896, 960, 994, 1022, 1065, 1095, 1120, 1136, 1168, 1344, 1420, 1460, 1491, 1533, 1680, 1704, 1752, 1920, 1988, 2044, 2130, 2190, 2240, 2272, 2336, 2485, 2555, 2688, 2840, 2920, 2982, 3066, 3360, 3408, 3504, 3976, 4088, 4260, 4380, 4480, 4544, 4672, 4970, 5110, 5183, 5680, 5840, 5964, 6132, 6720, 6816, 7008, 7455, 7665, 7952, 8176, 8520, 8760, 9088, 9344, 9940, 10220, 10366, 11360, 11680, 11928, 12264, 13440, 13632, 14016, 14910, 15330, 15549, 15904, 16352, 17040, 17520, 19880, 20440, 20732, 22720, 23360, 23856, 24528, 25915, 27264, 28032, 29820, 30660, 31098, 31808, 32704, 34080, 35040, 36281, 39760, 40880, 41464, 45440, 46720, 47712, 49056, 51830, 59640, 61320, 62196, 63616, 65408, 68160, 70080, 72562, 77745, 79520, 81760, 82928, 95424, 98112, 103660, 108843, 119280, 122640, 124392, 136320, 140160, 145124, 155490, 159040, 163520, 165856, 181405, 190848, 196224, 207320, 217686, 238560, 245280, 248784, 290248, 310980, 318080, 327040, 331712, 362810, 414640, 435372, 477120, 490560, 497568, 544215, 580496, 621960, 663424, 725620, 829280, 870744, 954240, 981120, 995136, 1088430, 1160992, 1243920, 1451240, 1658560, 1741488, 1990272, 2176860, 2321984, 2487840, 2902480, 3317120, 3482976, 4353720, 4643968, 4975680, 5804960, 6965952, 8707440, 9951360, 11609920, 13931904, 17414880, 23219840, 34829760, 69659520]

約数ペア:

[(1, 69659520), (2, 34829760), (3, 23219840), (4, 17414880), (5, 13931904), (6, 11609920), (7, 9951360), (8, 8707440), (10, 6965952), (12, 5804960), (14, 4975680), (15, 4643968), (16, 4353720), (20, 3482976), (21, 3317120), (24, 2902480), (28, 2487840), (30, 2321984), (32, 2176860), (35, 1990272), (40, 1741488), (42, 1658560), (48, 1451240), (56, 1243920), (60, 1160992), (64, 1088430), (70, 995136), (71, 981120), (73, 954240), (80, 870744), (84, 829280), (96, 725620), (105, 663424), (112, 621960), (120, 580496), (128, 544215), (140, 497568), (142, 490560), (146, 477120), (160, 435372), (168, 414640), (192, 362810), (210, 331712), (213, 327040), (219, 318080), (224, 310980), (240, 290248), (280, 248784), (284, 245280), (292, 238560), (320, 217686), (336, 207320), (355, 196224), (365, 190848), (384, 181405), (420, 165856), (426, 163520), (438, 159040), (448, 155490), (480, 145124), (497, 140160), (511, 136320), (560, 124392), (568, 122640), (584, 119280), (640, 108843), (672, 103660), (710, 98112), (730, 95424), (840, 82928), (852, 81760), (876, 79520), (896, 77745), (960, 72562), (994, 70080), (1022, 68160), (1065, 65408), (1095, 63616), (1120, 62196), (1136, 61320), (1168, 59640), (1344, 51830), (1420, 49056), (1460, 47712), (1491, 46720), (1533, 45440), (1680, 41464), (1704, 40880), (1752, 39760), (1920, 36281), (1988, 35040), (2044, 34080), (2130, 32704), (2190, 31808), (2240, 31098), (2272, 30660), (2336, 29820), (2485, 28032), (2555, 27264), (2688, 25915), (2840, 24528), (2920, 23856), (2982, 23360), (3066, 22720), (3360, 20732), (3408, 20440), (3504, 19880), (3976, 17520), (4088, 17040), (4260, 16352), (4380, 15904), (4480, 15549), (4544, 15330), (4672, 14910), (4970, 14016), (5110, 13632), (5183, 13440), (5680, 12264), (5840, 11928), (5964, 11680), (6132, 11360), (6720, 10366), (6816, 10220), (7008, 9940), (7455, 9344), (7665, 9088), (7952, 8760), (8176, 8520)]