140127960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7297

約数の個数: 128

約数和(自身を含む): 501396480

約数和(自身を除く): 361268520

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, 7253, 9660, 14506, 19320, 21759, 29012, 36265, 43518, 50771, 58024, 72530, 87036, 101542, 108795, 145060, 152313, 166819, 174072, 203084, 217590, 253855, 290120, 304626, 333638, 406168, 435180, 500457, 507710, 609252, 667276, 761565, 834095, 870360, 1000914, 1015420, 1167733, 1218504, 1334552, 1523130, 1668190, 2001828, 2030840, 2335466, 2502285, 3046260, 3336380, 3503199, 4003656, 4670932, 5004570, 5838665, 6092520, 6672760, 7006398, 9341864, 10009140, 11677330, 14012796, 17515995, 20018280, 23354660, 28025592, 35031990, 46709320, 70063980, 140127960]

約数ペア:

[(1, 140127960), (2, 70063980), (3, 46709320), (4, 35031990), (5, 28025592), (6, 23354660), (7, 20018280), (8, 17515995), (10, 14012796), (12, 11677330), (14, 10009140), (15, 9341864), (20, 7006398), (21, 6672760), (23, 6092520), (24, 5838665), (28, 5004570), (30, 4670932), (35, 4003656), (40, 3503199), (42, 3336380), (46, 3046260), (56, 2502285), (60, 2335466), (69, 2030840), (70, 2001828), (84, 1668190), (92, 1523130), (105, 1334552), (115, 1218504), (120, 1167733), (138, 1015420), (140, 1000914), (161, 870360), (168, 834095), (184, 761565), (210, 667276), (230, 609252), (276, 507710), (280, 500457), (322, 435180), (345, 406168), (420, 333638), (460, 304626), (483, 290120), (552, 253855), (644, 217590), (690, 203084), (805, 174072), (840, 166819), (920, 152313), (966, 145060), (1288, 108795), (1380, 101542), (1610, 87036), (1932, 72530), (2415, 58024), (2760, 50771), (3220, 43518), (3864, 36265), (4830, 29012), (6440, 21759), (7253, 19320), (9660, 14506)]