138894880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 347493888

約数和(自身を除く): 208599008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 683, 820, 992, 1240, 1271, 1312, 1366, 1640, 2480, 2542, 2732, 3280, 3415, 4960, 5084, 5464, 6355, 6560, 6830, 10168, 10928, 12710, 13660, 20336, 21173, 21856, 25420, 27320, 28003, 40672, 42346, 50840, 54640, 56006, 84692, 101680, 105865, 109280, 112012, 140015, 169384, 203360, 211730, 224024, 280030, 338768, 423460, 448048, 560060, 677536, 846920, 868093, 896096, 1120120, 1693840, 1736186, 2240240, 3387680, 3472372, 4340465, 4480480, 6944744, 8680930, 13889488, 17361860, 27778976, 34723720, 69447440, 138894880]

約数ペア:

[(1, 138894880), (2, 69447440), (4, 34723720), (5, 27778976), (8, 17361860), (10, 13889488), (16, 8680930), (20, 6944744), (31, 4480480), (32, 4340465), (40, 3472372), (41, 3387680), (62, 2240240), (80, 1736186), (82, 1693840), (124, 1120120), (155, 896096), (160, 868093), (164, 846920), (205, 677536), (248, 560060), (310, 448048), (328, 423460), (410, 338768), (496, 280030), (620, 224024), (656, 211730), (683, 203360), (820, 169384), (992, 140015), (1240, 112012), (1271, 109280), (1312, 105865), (1366, 101680), (1640, 84692), (2480, 56006), (2542, 54640), (2732, 50840), (3280, 42346), (3415, 40672), (4960, 28003), (5084, 27320), (5464, 25420), (6355, 21856), (6560, 21173), (6830, 20336), (10168, 13660), (10928, 12710)]