127178520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 455051520

約数和(自身を除く): 327873000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 49, 56, 60, 70, 84, 86, 98, 105, 120, 129, 140, 147, 168, 172, 196, 210, 215, 245, 258, 280, 294, 301, 344, 392, 420, 430, 490, 503, 516, 588, 602, 645, 735, 840, 860, 903, 980, 1006, 1032, 1176, 1204, 1290, 1470, 1505, 1509, 1720, 1806, 1960, 2012, 2107, 2408, 2515, 2580, 2940, 3010, 3018, 3521, 3612, 4024, 4214, 4515, 5030, 5160, 5880, 6020, 6036, 6321, 7042, 7224, 7545, 8428, 9030, 10060, 10535, 10563, 12040, 12072, 12642, 14084, 15090, 16856, 17605, 18060, 20120, 21070, 21126, 21629, 24647, 25284, 28168, 30180, 31605, 35210, 36120, 42140, 42252, 43258, 49294, 50568, 52815, 60360, 63210, 64887, 70420, 73941, 84280, 84504, 86516, 98588, 105630, 108145, 123235, 126420, 129774, 140840, 147882, 151403, 173032, 197176, 211260, 216290, 246470, 252840, 259548, 295764, 302806, 324435, 369705, 422520, 432580, 454209, 492940, 519096, 591528, 605612, 648870, 739410, 757015, 865160, 908418, 985880, 1059821, 1211224, 1297740, 1478820, 1514030, 1816836, 2119642, 2271045, 2595480, 2957640, 3028060, 3179463, 3633672, 4239284, 4542090, 5299105, 6056120, 6358926, 8478568, 9084180, 10598210, 12717852, 15897315, 18168360, 21196420, 25435704, 31794630, 42392840, 63589260, 127178520]

約数ペア:

[(1, 127178520), (2, 63589260), (3, 42392840), (4, 31794630), (5, 25435704), (6, 21196420), (7, 18168360), (8, 15897315), (10, 12717852), (12, 10598210), (14, 9084180), (15, 8478568), (20, 6358926), (21, 6056120), (24, 5299105), (28, 4542090), (30, 4239284), (35, 3633672), (40, 3179463), (42, 3028060), (43, 2957640), (49, 2595480), (56, 2271045), (60, 2119642), (70, 1816836), (84, 1514030), (86, 1478820), (98, 1297740), (105, 1211224), (120, 1059821), (129, 985880), (140, 908418), (147, 865160), (168, 757015), (172, 739410), (196, 648870), (210, 605612), (215, 591528), (245, 519096), (258, 492940), (280, 454209), (294, 432580), (301, 422520), (344, 369705), (392, 324435), (420, 302806), (430, 295764), (490, 259548), (503, 252840), (516, 246470), (588, 216290), (602, 211260), (645, 197176), (735, 173032), (840, 151403), (860, 147882), (903, 140840), (980, 129774), (1006, 126420), (1032, 123235), (1176, 108145), (1204, 105630), (1290, 98588), (1470, 86516), (1505, 84504), (1509, 84280), (1720, 73941), (1806, 70420), (1960, 64887), (2012, 63210), (2107, 60360), (2408, 52815), (2515, 50568), (2580, 49294), (2940, 43258), (3010, 42252), (3018, 42140), (3521, 36120), (3612, 35210), (4024, 31605), (4214, 30180), (4515, 28168), (5030, 25284), (5160, 24647), (5880, 21629), (6020, 21126), (6036, 21070), (6321, 20120), (7042, 18060), (7224, 17605), (7545, 16856), (8428, 15090), (9030, 14084), (10060, 12642), (10535, 12072), (10563, 12040)]