80587080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 303039360

約数和(自身を除く): 222452280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 113, 120, 126, 140, 168, 180, 210, 226, 252, 280, 283, 315, 339, 360, 420, 452, 504, 565, 566, 630, 678, 791, 840, 849, 904, 1017, 1130, 1132, 1260, 1356, 1415, 1582, 1695, 1698, 1981, 2034, 2260, 2264, 2373, 2520, 2547, 2712, 2830, 3164, 3390, 3396, 3955, 3962, 4068, 4245, 4520, 4746, 5085, 5094, 5660, 5943, 6328, 6780, 6792, 7119, 7910, 7924, 8136, 8490, 9492, 9905, 10170, 10188, 11320, 11865, 11886, 12735, 13560, 14238, 15820, 15848, 16980, 17829, 18984, 19810, 20340, 20376, 23730, 23772, 25470, 28476, 29715, 31640, 31979, 33960, 35595, 35658, 39620, 40680, 47460, 47544, 50940, 56952, 59430, 63958, 71190, 71316, 79240, 89145, 94920, 95937, 101880, 118860, 127916, 142380, 142632, 159895, 178290, 191874, 223853, 237720, 255832, 284760, 287811, 319790, 356580, 383748, 447706, 479685, 575622, 639580, 671559, 713160, 767496, 895412, 959370, 1119265, 1151244, 1279160, 1343118, 1439055, 1790824, 1918740, 2014677, 2238530, 2302488, 2686236, 2878110, 3357795, 3837480, 4029354, 4477060, 5372472, 5756220, 6715590, 8058708, 8954120, 10073385, 11512440, 13431180, 16117416, 20146770, 26862360, 40293540, 80587080]

約数ペア:

[(1, 80587080), (2, 40293540), (3, 26862360), (4, 20146770), (5, 16117416), (6, 13431180), (7, 11512440), (8, 10073385), (9, 8954120), (10, 8058708), (12, 6715590), (14, 5756220), (15, 5372472), (18, 4477060), (20, 4029354), (21, 3837480), (24, 3357795), (28, 2878110), (30, 2686236), (35, 2302488), (36, 2238530), (40, 2014677), (42, 1918740), (45, 1790824), (56, 1439055), (60, 1343118), (63, 1279160), (70, 1151244), (72, 1119265), (84, 959370), (90, 895412), (105, 767496), (113, 713160), (120, 671559), (126, 639580), (140, 575622), (168, 479685), (180, 447706), (210, 383748), (226, 356580), (252, 319790), (280, 287811), (283, 284760), (315, 255832), (339, 237720), (360, 223853), (420, 191874), (452, 178290), (504, 159895), (565, 142632), (566, 142380), (630, 127916), (678, 118860), (791, 101880), (840, 95937), (849, 94920), (904, 89145), (1017, 79240), (1130, 71316), (1132, 71190), (1260, 63958), (1356, 59430), (1415, 56952), (1582, 50940), (1695, 47544), (1698, 47460), (1981, 40680), (2034, 39620), (2260, 35658), (2264, 35595), (2373, 33960), (2520, 31979), (2547, 31640), (2712, 29715), (2830, 28476), (3164, 25470), (3390, 23772), (3396, 23730), (3955, 20376), (3962, 20340), (4068, 19810), (4245, 18984), (4520, 17829), (4746, 16980), (5085, 15848), (5094, 15820), (5660, 14238), (5943, 13560), (6328, 12735), (6780, 11886), (6792, 11865), (7119, 11320), (7910, 10188), (7924, 10170), (8136, 9905), (8490, 9492)]