84210880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 112

約数和(自身を含む): 223259904

約数和(自身を除く): 139049024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 653, 806, 832, 992, 1040, 1240, 1306, 1612, 1984, 2015, 2080, 2480, 2612, 3224, 3265, 4030, 4160, 4960, 5224, 6448, 6530, 8060, 8489, 9920, 10448, 12896, 13060, 16120, 16978, 20243, 20896, 25792, 26120, 32240, 33956, 40486, 41792, 42445, 52240, 64480, 67912, 80972, 84890, 101215, 104480, 128960, 135824, 161944, 169780, 202430, 208960, 263159, 271648, 323888, 339560, 404860, 526318, 543296, 647776, 679120, 809720, 1052636, 1295552, 1315795, 1358240, 1619440, 2105272, 2631590, 2716480, 3238880, 4210544, 5263180, 6477760, 8421088, 10526360, 16842176, 21052720, 42105440, 84210880]

約数ペア:

[(1, 84210880), (2, 42105440), (4, 21052720), (5, 16842176), (8, 10526360), (10, 8421088), (13, 6477760), (16, 5263180), (20, 4210544), (26, 3238880), (31, 2716480), (32, 2631590), (40, 2105272), (52, 1619440), (62, 1358240), (64, 1315795), (65, 1295552), (80, 1052636), (104, 809720), (124, 679120), (130, 647776), (155, 543296), (160, 526318), (208, 404860), (248, 339560), (260, 323888), (310, 271648), (320, 263159), (403, 208960), (416, 202430), (496, 169780), (520, 161944), (620, 135824), (653, 128960), (806, 104480), (832, 101215), (992, 84890), (1040, 80972), (1240, 67912), (1306, 64480), (1612, 52240), (1984, 42445), (2015, 41792), (2080, 40486), (2480, 33956), (2612, 32240), (3224, 26120), (3265, 25792), (4030, 20896), (4160, 20243), (4960, 16978), (5224, 16120), (6448, 13060), (6530, 12896), (8060, 10448), (8489, 9920)]