73666040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 203558400

約数和(自身を除く): 129892360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 95, 122, 133, 140, 152, 190, 227, 244, 266, 280, 305, 380, 427, 454, 488, 532, 610, 665, 760, 854, 908, 1064, 1135, 1159, 1220, 1330, 1589, 1708, 1816, 2135, 2270, 2318, 2440, 2660, 3178, 3416, 4270, 4313, 4540, 4636, 5320, 5795, 6356, 7945, 8113, 8540, 8626, 9080, 9272, 11590, 12712, 13847, 15890, 16226, 17080, 17252, 21565, 23180, 27694, 30191, 31780, 32452, 34504, 40565, 43130, 46360, 55388, 60382, 63560, 64904, 69235, 81130, 86260, 96929, 110776, 120764, 138470, 150955, 162260, 172520, 193858, 241528, 263093, 276940, 301910, 324520, 387716, 484645, 526186, 553880, 603820, 775432, 969290, 1052372, 1207640, 1315465, 1841651, 1938580, 2104744, 2630930, 3683302, 3877160, 5261860, 7366604, 9208255, 10523720, 14733208, 18416510, 36833020, 73666040]

約数ペア:

[(1, 73666040), (2, 36833020), (4, 18416510), (5, 14733208), (7, 10523720), (8, 9208255), (10, 7366604), (14, 5261860), (19, 3877160), (20, 3683302), (28, 2630930), (35, 2104744), (38, 1938580), (40, 1841651), (56, 1315465), (61, 1207640), (70, 1052372), (76, 969290), (95, 775432), (122, 603820), (133, 553880), (140, 526186), (152, 484645), (190, 387716), (227, 324520), (244, 301910), (266, 276940), (280, 263093), (305, 241528), (380, 193858), (427, 172520), (454, 162260), (488, 150955), (532, 138470), (610, 120764), (665, 110776), (760, 96929), (854, 86260), (908, 81130), (1064, 69235), (1135, 64904), (1159, 63560), (1220, 60382), (1330, 55388), (1589, 46360), (1708, 43130), (1816, 40565), (2135, 34504), (2270, 32452), (2318, 31780), (2440, 30191), (2660, 27694), (3178, 23180), (3416, 21565), (4270, 17252), (4313, 17080), (4540, 16226), (4636, 15890), (5320, 13847), (5795, 12712), (6356, 11590), (7945, 9272), (8113, 9080), (8540, 8626)]