128825760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1715

約数の個数: 192

約数和(自身を含む): 484227072

約数和(自身を除く): 355401312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 210, 224, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 966, 1104, 1120, 1288, 1380, 1610, 1667, 1680, 1840, 1932, 2208, 2415, 2576, 2760, 3220, 3334, 3360, 3680, 3864, 4830, 5001, 5152, 5520, 6440, 6668, 7728, 8335, 9660, 10002, 11040, 11669, 12880, 13336, 15456, 16670, 19320, 20004, 23338, 25005, 25760, 26672, 33340, 35007, 38341, 38640, 40008, 46676, 50010, 53344, 58345, 66680, 70014, 76682, 77280, 80016, 93352, 100020, 115023, 116690, 133360, 140028, 153364, 160032, 175035, 186704, 191705, 200040, 230046, 233380, 266720, 268387, 280056, 306728, 350070, 373408, 383410, 400080, 460092, 466760, 536774, 560112, 575115, 613456, 700140, 766820, 800160, 805161, 920184, 933520, 1073548, 1120224, 1150230, 1226912, 1341935, 1400280, 1533640, 1610322, 1840368, 1867040, 2147096, 2300460, 2683870, 2800560, 3067280, 3220644, 3680736, 4025805, 4294192, 4600920, 5367740, 5601120, 6134560, 6441288, 8051610, 8588384, 9201840, 10735480, 12882576, 16103220, 18403680, 21470960, 25765152, 32206440, 42941920, 64412880, 128825760]

約数ペア:

[(1, 128825760), (2, 64412880), (3, 42941920), (4, 32206440), (5, 25765152), (6, 21470960), (7, 18403680), (8, 16103220), (10, 12882576), (12, 10735480), (14, 9201840), (15, 8588384), (16, 8051610), (20, 6441288), (21, 6134560), (23, 5601120), (24, 5367740), (28, 4600920), (30, 4294192), (32, 4025805), (35, 3680736), (40, 3220644), (42, 3067280), (46, 2800560), (48, 2683870), (56, 2300460), (60, 2147096), (69, 1867040), (70, 1840368), (80, 1610322), (84, 1533640), (92, 1400280), (96, 1341935), (105, 1226912), (112, 1150230), (115, 1120224), (120, 1073548), (138, 933520), (140, 920184), (160, 805161), (161, 800160), (168, 766820), (184, 700140), (210, 613456), (224, 575115), (230, 560112), (240, 536774), (276, 466760), (280, 460092), (322, 400080), (336, 383410), (345, 373408), (368, 350070), (420, 306728), (460, 280056), (480, 268387), (483, 266720), (552, 233380), (560, 230046), (644, 200040), (672, 191705), (690, 186704), (736, 175035), (805, 160032), (840, 153364), (920, 140028), (966, 133360), (1104, 116690), (1120, 115023), (1288, 100020), (1380, 93352), (1610, 80016), (1667, 77280), (1680, 76682), (1840, 70014), (1932, 66680), (2208, 58345), (2415, 53344), (2576, 50010), (2760, 46676), (3220, 40008), (3334, 38640), (3360, 38341), (3680, 35007), (3864, 33340), (4830, 26672), (5001, 25760), (5152, 25005), (5520, 23338), (6440, 20004), (6668, 19320), (7728, 16670), (8335, 15456), (9660, 13336), (10002, 12880), (11040, 11669)]