56561280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 182865600

約数和(自身を除く): 126304320

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, 178, 192, 240, 267, 320, 331, 356, 384, 445, 480, 534, 640, 662, 712, 890, 960, 993, 1068, 1324, 1335, 1424, 1655, 1780, 1920, 1986, 2136, 2648, 2670, 2848, 3310, 3560, 3972, 4272, 4965, 5296, 5340, 5696, 6620, 7120, 7944, 8544, 9930, 10592, 10680, 11392, 13240, 14240, 15888, 17088, 19860, 21184, 21360, 26480, 28480, 29459, 31776, 34176, 39720, 42368, 42720, 52960, 56960, 58918, 63552, 79440, 85440, 88377, 105920, 117836, 127104, 147295, 158880, 170880, 176754, 211840, 235672, 294590, 317760, 353508, 441885, 471344, 589180, 635520, 707016, 883770, 942688, 1178360, 1414032, 1767540, 1885376, 2356720, 2828064, 3535080, 3770752, 4713440, 5656128, 7070160, 9426880, 11312256, 14140320, 18853760, 28280640, 56561280]

約数ペア:

[(1, 56561280), (2, 28280640), (3, 18853760), (4, 14140320), (5, 11312256), (6, 9426880), (8, 7070160), (10, 5656128), (12, 4713440), (15, 3770752), (16, 3535080), (20, 2828064), (24, 2356720), (30, 1885376), (32, 1767540), (40, 1414032), (48, 1178360), (60, 942688), (64, 883770), (80, 707016), (89, 635520), (96, 589180), (120, 471344), (128, 441885), (160, 353508), (178, 317760), (192, 294590), (240, 235672), (267, 211840), (320, 176754), (331, 170880), (356, 158880), (384, 147295), (445, 127104), (480, 117836), (534, 105920), (640, 88377), (662, 85440), (712, 79440), (890, 63552), (960, 58918), (993, 56960), (1068, 52960), (1324, 42720), (1335, 42368), (1424, 39720), (1655, 34176), (1780, 31776), (1920, 29459), (1986, 28480), (2136, 26480), (2648, 21360), (2670, 21184), (2848, 19860), (3310, 17088), (3560, 15888), (3972, 14240), (4272, 13240), (4965, 11392), (5296, 10680), (5340, 10592), (5696, 9930), (6620, 8544), (7120, 7944)]