885916680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7541}}^1$

素因数の和:7655

約数の個数: 128

約数和(自身を含む): 2932329600

約数和(自身を除く): 2046412920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 89, 110, 120, 132, 165, 178, 220, 264, 267, 330, 356, 440, 445, 534, 660, 712, 890, 979, 1068, 1320, 1335, 1780, 1958, 2136, 2670, 2937, 3560, 3916, 4895, 5340, 5874, 7541, 7832, 9790, 10680, 11748, 14685, 15082, 19580, 22623, 23496, 29370, 30164, 37705, 39160, 45246, 58740, 60328, 75410, 82951, 90492, 113115, 117480, 150820, 165902, 180984, 226230, 248853, 301640, 331804, 414755, 452460, 497706, 663608, 671149, 829510, 904920, 995412, 1244265, 1342298, 1659020, 1990824, 2013447, 2488530, 2684596, 3318040, 3355745, 4026894, 4977060, 5369192, 6711490, 7382639, 8053788, 9954120, 10067235, 13422980, 14765278, 16107576, 20134470, 22147917, 26845960, 29530556, 36913195, 40268940, 44295834, 59061112, 73826390, 80537880, 88591668, 110739585, 147652780, 177183336, 221479170, 295305560, 442958340, 885916680]

約数ペア:

[(1, 885916680), (2, 442958340), (3, 295305560), (4, 221479170), (5, 177183336), (6, 147652780), (8, 110739585), (10, 88591668), (11, 80537880), (12, 73826390), (15, 59061112), (20, 44295834), (22, 40268940), (24, 36913195), (30, 29530556), (33, 26845960), (40, 22147917), (44, 20134470), (55, 16107576), (60, 14765278), (66, 13422980), (88, 10067235), (89, 9954120), (110, 8053788), (120, 7382639), (132, 6711490), (165, 5369192), (178, 4977060), (220, 4026894), (264, 3355745), (267, 3318040), (330, 2684596), (356, 2488530), (440, 2013447), (445, 1990824), (534, 1659020), (660, 1342298), (712, 1244265), (890, 995412), (979, 904920), (1068, 829510), (1320, 671149), (1335, 663608), (1780, 497706), (1958, 452460), (2136, 414755), (2670, 331804), (2937, 301640), (3560, 248853), (3916, 226230), (4895, 180984), (5340, 165902), (5874, 150820), (7541, 117480), (7832, 113115), (9790, 90492), (10680, 82951), (11748, 75410), (14685, 60328), (15082, 58740), (19580, 45246), (22623, 39160), (23496, 37705), (29370, 30164)]