73261720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 129951080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 94, 95, 133, 140, 152, 188, 190, 235, 266, 280, 293, 329, 376, 380, 470, 532, 586, 658, 665, 760, 893, 940, 1064, 1172, 1316, 1330, 1465, 1645, 1786, 1880, 2051, 2344, 2632, 2660, 2930, 3290, 3572, 4102, 4465, 5320, 5567, 5860, 6251, 6580, 7144, 8204, 8930, 10255, 11134, 11720, 12502, 13160, 13771, 16408, 17860, 20510, 22268, 25004, 27542, 27835, 31255, 35720, 38969, 41020, 44536, 50008, 55084, 55670, 62510, 68855, 77938, 82040, 96397, 110168, 111340, 125020, 137710, 155876, 192794, 194845, 222680, 250040, 261649, 275420, 311752, 385588, 389690, 481985, 523298, 550840, 771176, 779380, 963970, 1046596, 1308245, 1558760, 1831543, 1927940, 2093192, 2616490, 3663086, 3855880, 5232980, 7326172, 9157715, 10465960, 14652344, 18315430, 36630860, 73261720]

約数ペア:

[(1, 73261720), (2, 36630860), (4, 18315430), (5, 14652344), (7, 10465960), (8, 9157715), (10, 7326172), (14, 5232980), (19, 3855880), (20, 3663086), (28, 2616490), (35, 2093192), (38, 1927940), (40, 1831543), (47, 1558760), (56, 1308245), (70, 1046596), (76, 963970), (94, 779380), (95, 771176), (133, 550840), (140, 523298), (152, 481985), (188, 389690), (190, 385588), (235, 311752), (266, 275420), (280, 261649), (293, 250040), (329, 222680), (376, 194845), (380, 192794), (470, 155876), (532, 137710), (586, 125020), (658, 111340), (665, 110168), (760, 96397), (893, 82040), (940, 77938), (1064, 68855), (1172, 62510), (1316, 55670), (1330, 55084), (1465, 50008), (1645, 44536), (1786, 41020), (1880, 38969), (2051, 35720), (2344, 31255), (2632, 27835), (2660, 27542), (2930, 25004), (3290, 22268), (3572, 20510), (4102, 17860), (4465, 16408), (5320, 13771), (5567, 13160), (5860, 12502), (6251, 11720), (6580, 11134), (7144, 10255), (8204, 8930)]