7261056840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{33083}}^1$

素因数の和:33187

約数の個数: 128

約数和(自身を含む): 22867660800

約数和(自身を除く): 15606603960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 620, 708, 744, 885, 930, 1180, 1240, 1416, 1770, 1829, 1860, 2360, 3540, 3658, 3720, 5487, 7080, 7316, 9145, 10974, 14632, 18290, 21948, 27435, 33083, 36580, 43896, 54870, 66166, 73160, 99249, 109740, 132332, 165415, 198498, 219480, 264664, 330830, 396996, 496245, 661660, 793992, 992490, 1025573, 1323320, 1951897, 1984980, 2051146, 3076719, 3903794, 3969960, 4102292, 5127865, 5855691, 6153438, 7807588, 8204584, 9759485, 10255730, 11711382, 12306876, 15383595, 15615176, 19518970, 20511460, 23422764, 24613752, 29278455, 30767190, 39037940, 41022920, 46845528, 58556910, 60508807, 61534380, 78075880, 117113820, 121017614, 123068760, 181526421, 234227640, 242035228, 302544035, 363052842, 484070456, 605088070, 726105684, 907632105, 1210176140, 1452211368, 1815264210, 2420352280, 3630528420, 7261056840]

約数ペア:

[(1, 7261056840), (2, 3630528420), (3, 2420352280), (4, 1815264210), (5, 1452211368), (6, 1210176140), (8, 907632105), (10, 726105684), (12, 605088070), (15, 484070456), (20, 363052842), (24, 302544035), (30, 242035228), (31, 234227640), (40, 181526421), (59, 123068760), (60, 121017614), (62, 117113820), (93, 78075880), (118, 61534380), (120, 60508807), (124, 58556910), (155, 46845528), (177, 41022920), (186, 39037940), (236, 30767190), (248, 29278455), (295, 24613752), (310, 23422764), (354, 20511460), (372, 19518970), (465, 15615176), (472, 15383595), (590, 12306876), (620, 11711382), (708, 10255730), (744, 9759485), (885, 8204584), (930, 7807588), (1180, 6153438), (1240, 5855691), (1416, 5127865), (1770, 4102292), (1829, 3969960), (1860, 3903794), (2360, 3076719), (3540, 2051146), (3658, 1984980), (3720, 1951897), (5487, 1323320), (7080, 1025573), (7316, 992490), (9145, 793992), (10974, 661660), (14632, 496245), (18290, 396996), (21948, 330830), (27435, 264664), (33083, 219480), (36580, 198498), (43896, 165415), (54870, 132332), (66166, 109740), (73160, 99249)]