74797440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 240883200

約数和(自身を除く): 166085760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 239, 240, 320, 326, 384, 478, 480, 489, 640, 652, 717, 815, 956, 960, 978, 1195, 1304, 1434, 1630, 1912, 1920, 1956, 2390, 2445, 2608, 2868, 3260, 3585, 3824, 3912, 4780, 4890, 5216, 5736, 6520, 7170, 7648, 7824, 9560, 9780, 10432, 11472, 13040, 14340, 15296, 15648, 19120, 19560, 20864, 22944, 26080, 28680, 30592, 31296, 38240, 38957, 39120, 45888, 52160, 57360, 62592, 76480, 77914, 78240, 91776, 104320, 114720, 116871, 152960, 155828, 156480, 194785, 229440, 233742, 311656, 312960, 389570, 458880, 467484, 584355, 623312, 779140, 934968, 1168710, 1246624, 1558280, 1869936, 2337420, 2493248, 3116560, 3739872, 4674840, 4986496, 6233120, 7479744, 9349680, 12466240, 14959488, 18699360, 24932480, 37398720, 74797440]

約数ペア:

[(1, 74797440), (2, 37398720), (3, 24932480), (4, 18699360), (5, 14959488), (6, 12466240), (8, 9349680), (10, 7479744), (12, 6233120), (15, 4986496), (16, 4674840), (20, 3739872), (24, 3116560), (30, 2493248), (32, 2337420), (40, 1869936), (48, 1558280), (60, 1246624), (64, 1168710), (80, 934968), (96, 779140), (120, 623312), (128, 584355), (160, 467484), (163, 458880), (192, 389570), (239, 312960), (240, 311656), (320, 233742), (326, 229440), (384, 194785), (478, 156480), (480, 155828), (489, 152960), (640, 116871), (652, 114720), (717, 104320), (815, 91776), (956, 78240), (960, 77914), (978, 76480), (1195, 62592), (1304, 57360), (1434, 52160), (1630, 45888), (1912, 39120), (1920, 38957), (1956, 38240), (2390, 31296), (2445, 30592), (2608, 28680), (2868, 26080), (3260, 22944), (3585, 20864), (3824, 19560), (3912, 19120), (4780, 15648), (4890, 15296), (5216, 14340), (5736, 13040), (6520, 11472), (7170, 10432), (7648, 9780), (7824, 9560)]