61530840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2743

約数の個数: 160

約数和(自身を含む): 236443680

約数和(自身を除く): 174912840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2713, 2835, 3240, 3780, 4536, 5426, 5670, 7560, 8139, 10852, 11340, 13565, 16278, 18991, 21704, 22680, 24417, 27130, 32556, 37982, 40695, 48834, 54260, 56973, 65112, 73251, 75964, 81390, 94955, 97668, 108520, 113946, 122085, 146502, 151928, 162780, 170919, 189910, 195336, 219753, 227892, 244170, 284865, 293004, 325560, 341838, 366255, 379820, 439506, 455784, 488340, 512757, 569730, 586008, 683676, 732510, 759640, 854595, 879012, 976680, 1025514, 1098765, 1139460, 1367352, 1465020, 1538271, 1709190, 1758024, 2051028, 2197530, 2278920, 2563785, 2930040, 3076542, 3418380, 4102056, 4395060, 5127570, 6153084, 6836760, 7691355, 8790120, 10255140, 12306168, 15382710, 20510280, 30765420, 61530840]

約数ペア:

[(1, 61530840), (2, 30765420), (3, 20510280), (4, 15382710), (5, 12306168), (6, 10255140), (7, 8790120), (8, 7691355), (9, 6836760), (10, 6153084), (12, 5127570), (14, 4395060), (15, 4102056), (18, 3418380), (20, 3076542), (21, 2930040), (24, 2563785), (27, 2278920), (28, 2197530), (30, 2051028), (35, 1758024), (36, 1709190), (40, 1538271), (42, 1465020), (45, 1367352), (54, 1139460), (56, 1098765), (60, 1025514), (63, 976680), (70, 879012), (72, 854595), (81, 759640), (84, 732510), (90, 683676), (105, 586008), (108, 569730), (120, 512757), (126, 488340), (135, 455784), (140, 439506), (162, 379820), (168, 366255), (180, 341838), (189, 325560), (210, 293004), (216, 284865), (252, 244170), (270, 227892), (280, 219753), (315, 195336), (324, 189910), (360, 170919), (378, 162780), (405, 151928), (420, 146502), (504, 122085), (540, 113946), (567, 108520), (630, 97668), (648, 94955), (756, 81390), (810, 75964), (840, 73251), (945, 65112), (1080, 56973), (1134, 54260), (1260, 48834), (1512, 40695), (1620, 37982), (1890, 32556), (2268, 27130), (2520, 24417), (2713, 22680), (2835, 21704), (3240, 18991), (3780, 16278), (4536, 13565), (5426, 11340), (5670, 10852), (7560, 8139)]