661747690440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11560931}}^1$

素因数の和:11561004

約数の個数: 128

約数和(自身を含む): 2247445180800

約数和(自身を除く): 1585697490360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 90, 106, 108, 120, 135, 159, 180, 212, 216, 265, 270, 318, 360, 424, 477, 530, 540, 636, 795, 954, 1060, 1080, 1272, 1431, 1590, 1908, 2120, 2385, 2862, 3180, 3816, 4770, 5724, 6360, 7155, 9540, 11448, 14310, 19080, 28620, 57240, 11560931, 23121862, 34682793, 46243724, 57804655, 69365586, 92487448, 104048379, 115609310, 138731172, 173413965, 208096758, 231218620, 277462344, 312145137, 346827930, 416193516, 462437240, 520241895, 612729343, 624290274, 693655860, 832387032, 1040483790, 1225458686, 1248580548, 1387311720, 1560725685, 1838188029, 2080967580, 2450917372, 2497161096, 3063646715, 3121451370, 3676376058, 4161935160, 4901834744, 5514564087, 6127293430, 6242902740, 7352752116, 9190940145, 11029128174, 12254586860, 12485805480, 14705504232, 16543692261, 18381880290, 22058256348, 24509173720, 27572820435, 33087384522, 36763760580, 44116512696, 55145640870, 66174769044, 73527521160, 82718461305, 110291281740, 132349538088, 165436922610, 220582563480, 330873845220, 661747690440]

約数ペア:

[(1, 661747690440), (2, 330873845220), (3, 220582563480), (4, 165436922610), (5, 132349538088), (6, 110291281740), (8, 82718461305), (9, 73527521160), (10, 66174769044), (12, 55145640870), (15, 44116512696), (18, 36763760580), (20, 33087384522), (24, 27572820435), (27, 24509173720), (30, 22058256348), (36, 18381880290), (40, 16543692261), (45, 14705504232), (53, 12485805480), (54, 12254586860), (60, 11029128174), (72, 9190940145), (90, 7352752116), (106, 6242902740), (108, 6127293430), (120, 5514564087), (135, 4901834744), (159, 4161935160), (180, 3676376058), (212, 3121451370), (216, 3063646715), (265, 2497161096), (270, 2450917372), (318, 2080967580), (360, 1838188029), (424, 1560725685), (477, 1387311720), (530, 1248580548), (540, 1225458686), (636, 1040483790), (795, 832387032), (954, 693655860), (1060, 624290274), (1080, 612729343), (1272, 520241895), (1431, 462437240), (1590, 416193516), (1908, 346827930), (2120, 312145137), (2385, 277462344), (2862, 231218620), (3180, 208096758), (3816, 173413965), (4770, 138731172), (5724, 115609310), (6360, 104048379), (7155, 92487448), (9540, 69365586), (11448, 57804655), (14310, 46243724), (19080, 34682793), (28620, 23121862), (57240, 11560931)]