80355100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 162

約数和(自身を含む): 218881824

約数和(自身を除く): 138526724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 31, 35, 46, 49, 50, 62, 70, 92, 98, 100, 115, 124, 140, 155, 161, 175, 196, 217, 230, 245, 310, 322, 350, 434, 460, 490, 529, 575, 620, 644, 700, 713, 775, 805, 868, 980, 1058, 1085, 1127, 1150, 1225, 1426, 1519, 1550, 1610, 2116, 2170, 2254, 2300, 2450, 2645, 2852, 3038, 3100, 3220, 3565, 3703, 4025, 4340, 4508, 4900, 4991, 5290, 5425, 5635, 6076, 7130, 7406, 7595, 8050, 9982, 10580, 10850, 11270, 13225, 14260, 14812, 15190, 16100, 16399, 17825, 18515, 19964, 21700, 22540, 24955, 25921, 26450, 28175, 30380, 32798, 34937, 35650, 37030, 37975, 49910, 51842, 52900, 56350, 65596, 69874, 71300, 74060, 75950, 81995, 92575, 99820, 103684, 112700, 114793, 124775, 129605, 139748, 151900, 163990, 174685, 185150, 229586, 249550, 259210, 327980, 349370, 370300, 409975, 459172, 499100, 518420, 573965, 648025, 698740, 803551, 819950, 873425, 1147930, 1296050, 1607102, 1639900, 1746850, 2295860, 2592100, 2869825, 3214204, 3493700, 4017755, 5739650, 8035510, 11479300, 16071020, 20088775, 40177550, 80355100]

約数ペア:

[(1, 80355100), (2, 40177550), (4, 20088775), (5, 16071020), (7, 11479300), (10, 8035510), (14, 5739650), (20, 4017755), (23, 3493700), (25, 3214204), (28, 2869825), (31, 2592100), (35, 2295860), (46, 1746850), (49, 1639900), (50, 1607102), (62, 1296050), (70, 1147930), (92, 873425), (98, 819950), (100, 803551), (115, 698740), (124, 648025), (140, 573965), (155, 518420), (161, 499100), (175, 459172), (196, 409975), (217, 370300), (230, 349370), (245, 327980), (310, 259210), (322, 249550), (350, 229586), (434, 185150), (460, 174685), (490, 163990), (529, 151900), (575, 139748), (620, 129605), (644, 124775), (700, 114793), (713, 112700), (775, 103684), (805, 99820), (868, 92575), (980, 81995), (1058, 75950), (1085, 74060), (1127, 71300), (1150, 69874), (1225, 65596), (1426, 56350), (1519, 52900), (1550, 51842), (1610, 49910), (2116, 37975), (2170, 37030), (2254, 35650), (2300, 34937), (2450, 32798), (2645, 30380), (2852, 28175), (3038, 26450), (3100, 25921), (3220, 24955), (3565, 22540), (3703, 21700), (4025, 19964), (4340, 18515), (4508, 17825), (4900, 16399), (4991, 16100), (5290, 15190), (5425, 14812), (5635, 14260), (6076, 13225), (7130, 11270), (7406, 10850), (7595, 10580), (8050, 9982)]