77311920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2747

約数の個数: 160

約数和(自身を含む): 290124288

約数和(自身を除く): 212812368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2707, 2856, 3570, 4080, 4760, 5414, 5712, 7140, 8121, 9520, 10828, 13535, 14280, 16242, 18949, 21656, 27070, 28560, 32484, 37898, 40605, 43312, 46019, 54140, 56847, 64968, 75796, 81210, 92038, 94745, 108280, 113694, 129936, 138057, 151592, 162420, 184076, 189490, 216560, 227388, 230095, 276114, 284235, 303184, 322133, 324840, 368152, 378980, 454776, 460190, 552228, 568470, 644266, 649680, 690285, 736304, 757960, 909552, 920380, 966399, 1104456, 1136940, 1288532, 1380570, 1515920, 1610665, 1840760, 1932798, 2208912, 2273880, 2577064, 2761140, 3221330, 3681520, 3865596, 4547760, 4831995, 5154128, 5522280, 6442660, 7731192, 9663990, 11044560, 12885320, 15462384, 19327980, 25770640, 38655960, 77311920]

約数ペア:

[(1, 77311920), (2, 38655960), (3, 25770640), (4, 19327980), (5, 15462384), (6, 12885320), (7, 11044560), (8, 9663990), (10, 7731192), (12, 6442660), (14, 5522280), (15, 5154128), (16, 4831995), (17, 4547760), (20, 3865596), (21, 3681520), (24, 3221330), (28, 2761140), (30, 2577064), (34, 2273880), (35, 2208912), (40, 1932798), (42, 1840760), (48, 1610665), (51, 1515920), (56, 1380570), (60, 1288532), (68, 1136940), (70, 1104456), (80, 966399), (84, 920380), (85, 909552), (102, 757960), (105, 736304), (112, 690285), (119, 649680), (120, 644266), (136, 568470), (140, 552228), (168, 460190), (170, 454776), (204, 378980), (210, 368152), (238, 324840), (240, 322133), (255, 303184), (272, 284235), (280, 276114), (336, 230095), (340, 227388), (357, 216560), (408, 189490), (420, 184076), (476, 162420), (510, 151592), (560, 138057), (595, 129936), (680, 113694), (714, 108280), (816, 94745), (840, 92038), (952, 81210), (1020, 75796), (1190, 64968), (1360, 56847), (1428, 54140), (1680, 46019), (1785, 43312), (1904, 40605), (2040, 37898), (2380, 32484), (2707, 28560), (2856, 27070), (3570, 21656), (4080, 18949), (4760, 16242), (5414, 14280), (5712, 13535), (7140, 10828), (8121, 9520)]