55706880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 181016640

約数和(自身を除く): 125309760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 163, 178, 192, 240, 256, 267, 320, 326, 356, 384, 445, 480, 489, 534, 640, 652, 712, 768, 815, 890, 960, 978, 1068, 1280, 1304, 1335, 1424, 1630, 1780, 1920, 1956, 2136, 2445, 2608, 2670, 2848, 3260, 3560, 3840, 3912, 4272, 4890, 5216, 5340, 5696, 6520, 7120, 7824, 8544, 9780, 10432, 10680, 11392, 13040, 14240, 14507, 15648, 17088, 19560, 20864, 21360, 22784, 26080, 28480, 29014, 31296, 34176, 39120, 41728, 42720, 43521, 52160, 56960, 58028, 62592, 68352, 72535, 78240, 85440, 87042, 104320, 113920, 116056, 125184, 145070, 156480, 170880, 174084, 208640, 217605, 232112, 290140, 312960, 341760, 348168, 435210, 464224, 580280, 625920, 696336, 870420, 928448, 1160560, 1392672, 1740840, 1856896, 2321120, 2785344, 3481680, 3713792, 4642240, 5570688, 6963360, 9284480, 11141376, 13926720, 18568960, 27853440, 55706880]

約数ペア:

[(1, 55706880), (2, 27853440), (3, 18568960), (4, 13926720), (5, 11141376), (6, 9284480), (8, 6963360), (10, 5570688), (12, 4642240), (15, 3713792), (16, 3481680), (20, 2785344), (24, 2321120), (30, 1856896), (32, 1740840), (40, 1392672), (48, 1160560), (60, 928448), (64, 870420), (80, 696336), (89, 625920), (96, 580280), (120, 464224), (128, 435210), (160, 348168), (163, 341760), (178, 312960), (192, 290140), (240, 232112), (256, 217605), (267, 208640), (320, 174084), (326, 170880), (356, 156480), (384, 145070), (445, 125184), (480, 116056), (489, 113920), (534, 104320), (640, 87042), (652, 85440), (712, 78240), (768, 72535), (815, 68352), (890, 62592), (960, 58028), (978, 56960), (1068, 52160), (1280, 43521), (1304, 42720), (1335, 41728), (1424, 39120), (1630, 34176), (1780, 31296), (1920, 29014), (1956, 28480), (2136, 26080), (2445, 22784), (2608, 21360), (2670, 20864), (2848, 19560), (3260, 17088), (3560, 15648), (3840, 14507), (3912, 14240), (4272, 13040), (4890, 11392), (5216, 10680), (5340, 10432), (5696, 9780), (6520, 8544), (7120, 7824)]