80686021920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{20507}}^1$

素因数の和:21703

約数の個数: 192

約数和(自身を含む): 290731908096

約数和(自身を除く): 210045886176

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1171, 1680, 2342, 3360, 3513, 4684, 5855, 7026, 8197, 9368, 11710, 14052, 16394, 17565, 18736, 20507, 23420, 24591, 28104, 32788, 35130, 37472, 40985, 41014, 46840, 49182, 56208, 61521, 65576, 70260, 81970, 82028, 93680, 98364, 102535, 112416, 122955, 123042, 131152, 140520, 143549, 163940, 164056, 187360, 196728, 205070, 245910, 246084, 262304, 281040, 287098, 307605, 327880, 328112, 393456, 410140, 430647, 491820, 492168, 562080, 574196, 615210, 655760, 656224, 717745, 786912, 820280, 861294, 983640, 984336, 1148392, 1230420, 1311520, 1435490, 1640560, 1722588, 1967280, 1968672, 2153235, 2296784, 2460840, 2870980, 3281120, 3445176, 3934560, 4306470, 4593568, 4921680, 5741960, 6890352, 8612940, 9843360, 11483920, 13780704, 17225880, 22967840, 24013697, 34451760, 48027394, 68903520, 72041091, 96054788, 120068485, 144082182, 168095879, 192109576, 240136970, 288164364, 336191758, 360205455, 384219152, 480273940, 504287637, 576328728, 672383516, 720410910, 768438304, 840479395, 960547880, 1008575274, 1152657456, 1344767032, 1440821820, 1680958790, 1921095760, 2017150548, 2305314912, 2521438185, 2689534064, 2881643640, 3361917580, 3842191520, 4034301096, 5042876370, 5379068128, 5763287280, 6723835160, 8068602192, 10085752740, 11526574560, 13447670320, 16137204384, 20171505480, 26895340640, 40343010960, 80686021920]

約数ペア:

[(1, 80686021920), (2, 40343010960), (3, 26895340640), (4, 20171505480), (5, 16137204384), (6, 13447670320), (7, 11526574560), (8, 10085752740), (10, 8068602192), (12, 6723835160), (14, 5763287280), (15, 5379068128), (16, 5042876370), (20, 4034301096), (21, 3842191520), (24, 3361917580), (28, 2881643640), (30, 2689534064), (32, 2521438185), (35, 2305314912), (40, 2017150548), (42, 1921095760), (48, 1680958790), (56, 1440821820), (60, 1344767032), (70, 1152657456), (80, 1008575274), (84, 960547880), (96, 840479395), (105, 768438304), (112, 720410910), (120, 672383516), (140, 576328728), (160, 504287637), (168, 480273940), (210, 384219152), (224, 360205455), (240, 336191758), (280, 288164364), (336, 240136970), (420, 192109576), (480, 168095879), (560, 144082182), (672, 120068485), (840, 96054788), (1120, 72041091), (1171, 68903520), (1680, 48027394), (2342, 34451760), (3360, 24013697), (3513, 22967840), (4684, 17225880), (5855, 13780704), (7026, 11483920), (8197, 9843360), (9368, 8612940), (11710, 6890352), (14052, 5741960), (16394, 4921680), (17565, 4593568), (18736, 4306470), (20507, 3934560), (23420, 3445176), (24591, 3281120), (28104, 2870980), (32788, 2460840), (35130, 2296784), (37472, 2153235), (40985, 1968672), (41014, 1967280), (46840, 1722588), (49182, 1640560), (56208, 1435490), (61521, 1311520), (65576, 1230420), (70260, 1148392), (81970, 984336), (82028, 983640), (93680, 861294), (98364, 820280), (102535, 786912), (112416, 717745), (122955, 656224), (123042, 655760), (131152, 615210), (140520, 574196), (143549, 562080), (163940, 492168), (164056, 491820), (187360, 430647), (196728, 410140), (205070, 393456), (245910, 328112), (246084, 327880), (262304, 307605), (281040, 287098)]