179888520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9311}}^1$

素因数の和:9355

約数の個数: 128

約数和(自身を含む): 643645440

約数和(自身を除く): 463756920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 9311, 9660, 18622, 19320, 27933, 37244, 46555, 55866, 65177, 74488, 93110, 111732, 130354, 139665, 186220, 195531, 214153, 223464, 260708, 279330, 325885, 372440, 391062, 428306, 521416, 558660, 642459, 651770, 782124, 856612, 977655, 1070765, 1117320, 1284918, 1303540, 1499071, 1564248, 1713224, 1955310, 2141530, 2569836, 2607080, 2998142, 3212295, 3910620, 4283060, 4497213, 5139672, 5996284, 6424590, 7495355, 7821240, 8566120, 8994426, 11992568, 12849180, 14990710, 17988852, 22486065, 25698360, 29981420, 35977704, 44972130, 59962840, 89944260, 179888520]

約数ペア:

[(1, 179888520), (2, 89944260), (3, 59962840), (4, 44972130), (5, 35977704), (6, 29981420), (7, 25698360), (8, 22486065), (10, 17988852), (12, 14990710), (14, 12849180), (15, 11992568), (20, 8994426), (21, 8566120), (23, 7821240), (24, 7495355), (28, 6424590), (30, 5996284), (35, 5139672), (40, 4497213), (42, 4283060), (46, 3910620), (56, 3212295), (60, 2998142), (69, 2607080), (70, 2569836), (84, 2141530), (92, 1955310), (105, 1713224), (115, 1564248), (120, 1499071), (138, 1303540), (140, 1284918), (161, 1117320), (168, 1070765), (184, 977655), (210, 856612), (230, 782124), (276, 651770), (280, 642459), (322, 558660), (345, 521416), (420, 428306), (460, 391062), (483, 372440), (552, 325885), (644, 279330), (690, 260708), (805, 223464), (840, 214153), (920, 195531), (966, 186220), (1288, 139665), (1380, 130354), (1610, 111732), (1932, 93110), (2415, 74488), (2760, 65177), (3220, 55866), (3864, 46555), (4830, 37244), (6440, 27933), (9311, 19320), (9660, 18622)]