80309700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 277247880

約数和(自身を除く): 196938180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 29, 30, 34, 36, 45, 50, 51, 58, 60, 68, 75, 85, 87, 90, 100, 102, 116, 145, 150, 153, 170, 174, 180, 181, 204, 225, 255, 261, 290, 300, 306, 340, 348, 362, 425, 435, 450, 493, 510, 522, 543, 580, 612, 724, 725, 765, 850, 870, 900, 905, 986, 1020, 1044, 1086, 1275, 1305, 1450, 1479, 1530, 1629, 1700, 1740, 1810, 1972, 2172, 2175, 2465, 2550, 2610, 2715, 2900, 2958, 3060, 3077, 3258, 3620, 3825, 4350, 4437, 4525, 4930, 5100, 5220, 5249, 5430, 5916, 6154, 6516, 6525, 7395, 7650, 8145, 8700, 8874, 9050, 9231, 9860, 10498, 10860, 12308, 12325, 13050, 13575, 14790, 15300, 15385, 15747, 16290, 17748, 18100, 18462, 20996, 22185, 24650, 26100, 26245, 27150, 27693, 29580, 30770, 31494, 32580, 36924, 36975, 40725, 44370, 46155, 47241, 49300, 52490, 54300, 55386, 61540, 62988, 73950, 76925, 78735, 81450, 88740, 89233, 92310, 94482, 104980, 110772, 110925, 131225, 138465, 147900, 153850, 157470, 162900, 178466, 184620, 188964, 221850, 230775, 236205, 262450, 267699, 276930, 307700, 314940, 356932, 393675, 443700, 446165, 461550, 472410, 524900, 535398, 553860, 692325, 787350, 803097, 892330, 923100, 944820, 1070796, 1181025, 1338495, 1384650, 1574700, 1606194, 1784660, 2230825, 2362050, 2676990, 2769300, 3212388, 4015485, 4461650, 4724100, 5353980, 6692475, 8030970, 8923300, 13384950, 16061940, 20077425, 26769900, 40154850, 80309700]

約数ペア:

[(1, 80309700), (2, 40154850), (3, 26769900), (4, 20077425), (5, 16061940), (6, 13384950), (9, 8923300), (10, 8030970), (12, 6692475), (15, 5353980), (17, 4724100), (18, 4461650), (20, 4015485), (25, 3212388), (29, 2769300), (30, 2676990), (34, 2362050), (36, 2230825), (45, 1784660), (50, 1606194), (51, 1574700), (58, 1384650), (60, 1338495), (68, 1181025), (75, 1070796), (85, 944820), (87, 923100), (90, 892330), (100, 803097), (102, 787350), (116, 692325), (145, 553860), (150, 535398), (153, 524900), (170, 472410), (174, 461550), (180, 446165), (181, 443700), (204, 393675), (225, 356932), (255, 314940), (261, 307700), (290, 276930), (300, 267699), (306, 262450), (340, 236205), (348, 230775), (362, 221850), (425, 188964), (435, 184620), (450, 178466), (493, 162900), (510, 157470), (522, 153850), (543, 147900), (580, 138465), (612, 131225), (724, 110925), (725, 110772), (765, 104980), (850, 94482), (870, 92310), (900, 89233), (905, 88740), (986, 81450), (1020, 78735), (1044, 76925), (1086, 73950), (1275, 62988), (1305, 61540), (1450, 55386), (1479, 54300), (1530, 52490), (1629, 49300), (1700, 47241), (1740, 46155), (1810, 44370), (1972, 40725), (2172, 36975), (2175, 36924), (2465, 32580), (2550, 31494), (2610, 30770), (2715, 29580), (2900, 27693), (2958, 27150), (3060, 26245), (3077, 26100), (3258, 24650), (3620, 22185), (3825, 20996), (4350, 18462), (4437, 18100), (4525, 17748), (4930, 16290), (5100, 15747), (5220, 15385), (5249, 15300), (5430, 14790), (5916, 13575), (6154, 13050), (6516, 12325), (6525, 12308), (7395, 10860), (7650, 10498), (8145, 9860), (8700, 9231), (8874, 9050)]