138465720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4470

約数の個数: 128

約数和(自身を含む): 477576000

約数和(自身を除く): 339110280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 696, 783, 870, 1044, 1080, 1160, 1305, 1566, 1740, 2088, 2610, 3132, 3480, 3915, 4421, 5220, 6264, 7830, 8842, 10440, 13263, 15660, 17684, 22105, 26526, 31320, 35368, 39789, 44210, 53052, 66315, 79578, 88420, 106104, 119367, 128209, 132630, 159156, 176840, 198945, 238734, 256418, 265260, 318312, 384627, 397890, 477468, 512836, 530520, 596835, 641045, 769254, 795780, 954936, 1025672, 1153881, 1193670, 1282090, 1538508, 1591560, 1923135, 2307762, 2387340, 2564180, 3077016, 3461643, 3846270, 4615524, 4774680, 5128360, 5769405, 6923286, 7692540, 9231048, 11538810, 13846572, 15385080, 17308215, 23077620, 27693144, 34616430, 46155240, 69232860, 138465720]

約数ペア:

[(1, 138465720), (2, 69232860), (3, 46155240), (4, 34616430), (5, 27693144), (6, 23077620), (8, 17308215), (9, 15385080), (10, 13846572), (12, 11538810), (15, 9231048), (18, 7692540), (20, 6923286), (24, 5769405), (27, 5128360), (29, 4774680), (30, 4615524), (36, 3846270), (40, 3461643), (45, 3077016), (54, 2564180), (58, 2387340), (60, 2307762), (72, 1923135), (87, 1591560), (90, 1538508), (108, 1282090), (116, 1193670), (120, 1153881), (135, 1025672), (145, 954936), (174, 795780), (180, 769254), (216, 641045), (232, 596835), (261, 530520), (270, 512836), (290, 477468), (348, 397890), (360, 384627), (435, 318312), (522, 265260), (540, 256418), (580, 238734), (696, 198945), (783, 176840), (870, 159156), (1044, 132630), (1080, 128209), (1160, 119367), (1305, 106104), (1566, 88420), (1740, 79578), (2088, 66315), (2610, 53052), (3132, 44210), (3480, 39789), (3915, 35368), (4421, 31320), (5220, 26526), (6264, 22105), (7830, 17684), (8842, 15660), (10440, 13263)]