55279680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:756

約数の個数: 112

約数和(自身を含む): 177759360

約数和(自身を除く): 122479680

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, 160, 178, 192, 240, 267, 320, 356, 445, 480, 534, 647, 712, 890, 960, 1068, 1294, 1335, 1424, 1780, 1941, 2136, 2588, 2670, 2848, 3235, 3560, 3882, 4272, 5176, 5340, 5696, 6470, 7120, 7764, 8544, 9705, 10352, 10680, 12940, 14240, 15528, 17088, 19410, 20704, 21360, 25880, 28480, 31056, 38820, 41408, 42720, 51760, 57583, 62112, 77640, 85440, 103520, 115166, 124224, 155280, 172749, 207040, 230332, 287915, 310560, 345498, 460664, 575830, 621120, 690996, 863745, 921328, 1151660, 1381992, 1727490, 1842656, 2303320, 2763984, 3454980, 3685312, 4606640, 5527968, 6909960, 9213280, 11055936, 13819920, 18426560, 27639840, 55279680]

約数ペア:

[(1, 55279680), (2, 27639840), (3, 18426560), (4, 13819920), (5, 11055936), (6, 9213280), (8, 6909960), (10, 5527968), (12, 4606640), (15, 3685312), (16, 3454980), (20, 2763984), (24, 2303320), (30, 1842656), (32, 1727490), (40, 1381992), (48, 1151660), (60, 921328), (64, 863745), (80, 690996), (89, 621120), (96, 575830), (120, 460664), (160, 345498), (178, 310560), (192, 287915), (240, 230332), (267, 207040), (320, 172749), (356, 155280), (445, 124224), (480, 115166), (534, 103520), (647, 85440), (712, 77640), (890, 62112), (960, 57583), (1068, 51760), (1294, 42720), (1335, 41408), (1424, 38820), (1780, 31056), (1941, 28480), (2136, 25880), (2588, 21360), (2670, 20704), (2848, 19410), (3235, 17088), (3560, 15528), (3882, 14240), (4272, 12940), (5176, 10680), (5340, 10352), (5696, 9705), (6470, 8544), (7120, 7764)]