728045755640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1\times {\mathrm{30781}}^1$

素因数の和:35785

約数の個数: 128

約数和(自身を含む): 1982705558400

約数和(自身を除く): 1254659802760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 4969, 9938, 19876, 24845, 30781, 34783, 39752, 49690, 61562, 69566, 84473, 99380, 123124, 139132, 153905, 168946, 173915, 198760, 215467, 246248, 278264, 307810, 337892, 347830, 422365, 430934, 523277, 591311, 615620, 675784, 695660, 844730, 861868, 1046554, 1077335, 1182622, 1231240, 1391320, 1689460, 1723736, 2093108, 2154670, 2365244, 2616385, 2956555, 3378920, 3662939, 4186216, 4309340, 4730488, 5232770, 5913110, 7325878, 8618680, 10465540, 11826220, 14651756, 18314695, 20931080, 23652440, 29303512, 36629390, 73258780, 146517560, 152950789, 305901578, 611803156, 764753945, 1070655523, 1223606312, 1529507890, 2141311046, 2600163413, 3059015780, 4282622092, 5200326826, 5353277615, 6118031560, 8565244184, 10400653652, 10706555230, 13000817065, 18201143891, 20801307304, 21413110460, 26001634130, 36402287782, 42826220920, 52003268260, 72804575564, 91005719455, 104006536520, 145609151128, 182011438910, 364022877820, 728045755640]

約数ペア:

[(1, 728045755640), (2, 364022877820), (4, 182011438910), (5, 145609151128), (7, 104006536520), (8, 91005719455), (10, 72804575564), (14, 52003268260), (17, 42826220920), (20, 36402287782), (28, 26001634130), (34, 21413110460), (35, 20801307304), (40, 18201143891), (56, 13000817065), (68, 10706555230), (70, 10400653652), (85, 8565244184), (119, 6118031560), (136, 5353277615), (140, 5200326826), (170, 4282622092), (238, 3059015780), (280, 2600163413), (340, 2141311046), (476, 1529507890), (595, 1223606312), (680, 1070655523), (952, 764753945), (1190, 611803156), (2380, 305901578), (4760, 152950789), (4969, 146517560), (9938, 73258780), (19876, 36629390), (24845, 29303512), (30781, 23652440), (34783, 20931080), (39752, 18314695), (49690, 14651756), (61562, 11826220), (69566, 10465540), (84473, 8618680), (99380, 7325878), (123124, 5913110), (139132, 5232770), (153905, 4730488), (168946, 4309340), (173915, 4186216), (198760, 3662939), (215467, 3378920), (246248, 2956555), (278264, 2616385), (307810, 2365244), (337892, 2154670), (347830, 2093108), (422365, 1723736), (430934, 1689460), (523277, 1391320), (591311, 1231240), (615620, 1182622), (675784, 1077335), (695660, 1046554), (844730, 861868)]