153021760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1$

素因数の和:1280

約数の個数: 112

約数和(自身を含む): 402921216

約数和(自身を除く): 249899456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 136, 160, 170, 184, 230, 272, 320, 340, 368, 391, 460, 544, 680, 736, 782, 920, 1088, 1223, 1360, 1472, 1564, 1840, 1955, 2446, 2720, 3128, 3680, 3910, 4892, 5440, 6115, 6256, 7360, 7820, 9784, 12230, 12512, 15640, 19568, 20791, 24460, 25024, 28129, 31280, 39136, 41582, 48920, 56258, 62560, 78272, 83164, 97840, 103955, 112516, 125120, 140645, 166328, 195680, 207910, 225032, 281290, 332656, 391360, 415820, 450064, 478193, 562580, 665312, 831640, 900128, 956386, 1125160, 1330624, 1663280, 1800256, 1912772, 2250320, 2390965, 3326560, 3825544, 4500640, 4781930, 6653120, 7651088, 9001280, 9563860, 15302176, 19127720, 30604352, 38255440, 76510880, 153021760]

約数ペア:

[(1, 153021760), (2, 76510880), (4, 38255440), (5, 30604352), (8, 19127720), (10, 15302176), (16, 9563860), (17, 9001280), (20, 7651088), (23, 6653120), (32, 4781930), (34, 4500640), (40, 3825544), (46, 3326560), (64, 2390965), (68, 2250320), (80, 1912772), (85, 1800256), (92, 1663280), (115, 1330624), (136, 1125160), (160, 956386), (170, 900128), (184, 831640), (230, 665312), (272, 562580), (320, 478193), (340, 450064), (368, 415820), (391, 391360), (460, 332656), (544, 281290), (680, 225032), (736, 207910), (782, 195680), (920, 166328), (1088, 140645), (1223, 125120), (1360, 112516), (1472, 103955), (1564, 97840), (1840, 83164), (1955, 78272), (2446, 62560), (2720, 56258), (3128, 48920), (3680, 41582), (3910, 39136), (4892, 31280), (5440, 28129), (6115, 25024), (6256, 24460), (7360, 20791), (7820, 19568), (9784, 15640), (12230, 12512)]