128535960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6653}}^1$

素因数の和:6697

約数の個数: 128

約数和(自身を含む): 459924480

約数和(自身を除く): 331388520

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, 6653, 9660, 13306, 19320, 19959, 26612, 33265, 39918, 46571, 53224, 66530, 79836, 93142, 99795, 133060, 139713, 153019, 159672, 186284, 199590, 232855, 266120, 279426, 306038, 372568, 399180, 459057, 465710, 558852, 612076, 698565, 765095, 798360, 918114, 931420, 1071133, 1117704, 1224152, 1397130, 1530190, 1836228, 1862840, 2142266, 2295285, 2794260, 3060380, 3213399, 3672456, 4284532, 4590570, 5355665, 5588520, 6120760, 6426798, 8569064, 9181140, 10711330, 12853596, 16066995, 18362280, 21422660, 25707192, 32133990, 42845320, 64267980, 128535960]

約数ペア:

[(1, 128535960), (2, 64267980), (3, 42845320), (4, 32133990), (5, 25707192), (6, 21422660), (7, 18362280), (8, 16066995), (10, 12853596), (12, 10711330), (14, 9181140), (15, 8569064), (20, 6426798), (21, 6120760), (23, 5588520), (24, 5355665), (28, 4590570), (30, 4284532), (35, 3672456), (40, 3213399), (42, 3060380), (46, 2794260), (56, 2295285), (60, 2142266), (69, 1862840), (70, 1836228), (84, 1530190), (92, 1397130), (105, 1224152), (115, 1117704), (120, 1071133), (138, 931420), (140, 918114), (161, 798360), (168, 765095), (184, 698565), (210, 612076), (230, 558852), (276, 465710), (280, 459057), (322, 399180), (345, 372568), (420, 306038), (460, 279426), (483, 266120), (552, 232855), (644, 199590), (690, 186284), (805, 159672), (840, 153019), (920, 139713), (966, 133060), (1288, 99795), (1380, 93142), (1610, 79836), (1932, 66530), (2415, 53224), (2760, 46571), (3220, 39918), (3864, 33265), (4830, 26612), (6440, 19959), (6653, 19320), (9660, 13306)]