78182000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 160

約数和(自身を含む): 212319744

約数和(自身を除く): 134137744

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 97, 100, 104, 124, 125, 130, 155, 194, 200, 208, 248, 250, 260, 310, 325, 388, 400, 403, 485, 496, 500, 520, 620, 650, 775, 776, 806, 970, 1000, 1040, 1240, 1261, 1300, 1550, 1552, 1612, 1625, 1940, 2000, 2015, 2425, 2480, 2522, 2600, 3007, 3100, 3224, 3250, 3875, 3880, 4030, 4850, 5044, 5200, 6014, 6200, 6305, 6448, 6500, 7750, 7760, 8060, 9700, 10075, 10088, 12028, 12125, 12400, 12610, 13000, 15035, 15500, 16120, 19400, 20150, 20176, 24056, 24250, 25220, 26000, 30070, 31000, 31525, 32240, 38800, 39091, 40300, 48112, 48500, 50375, 50440, 60140, 62000, 63050, 75175, 78182, 80600, 97000, 100750, 100880, 120280, 126100, 150350, 156364, 157625, 161200, 194000, 195455, 201500, 240560, 252200, 300700, 312728, 315250, 375875, 390910, 403000, 504400, 601400, 625456, 630500, 751750, 781820, 806000, 977275, 1202800, 1261000, 1503500, 1563640, 1954550, 2522000, 3007000, 3127280, 3909100, 4886375, 6014000, 7818200, 9772750, 15636400, 19545500, 39091000, 78182000]

約数ペア:

[(1, 78182000), (2, 39091000), (4, 19545500), (5, 15636400), (8, 9772750), (10, 7818200), (13, 6014000), (16, 4886375), (20, 3909100), (25, 3127280), (26, 3007000), (31, 2522000), (40, 1954550), (50, 1563640), (52, 1503500), (62, 1261000), (65, 1202800), (80, 977275), (97, 806000), (100, 781820), (104, 751750), (124, 630500), (125, 625456), (130, 601400), (155, 504400), (194, 403000), (200, 390910), (208, 375875), (248, 315250), (250, 312728), (260, 300700), (310, 252200), (325, 240560), (388, 201500), (400, 195455), (403, 194000), (485, 161200), (496, 157625), (500, 156364), (520, 150350), (620, 126100), (650, 120280), (775, 100880), (776, 100750), (806, 97000), (970, 80600), (1000, 78182), (1040, 75175), (1240, 63050), (1261, 62000), (1300, 60140), (1550, 50440), (1552, 50375), (1612, 48500), (1625, 48112), (1940, 40300), (2000, 39091), (2015, 38800), (2425, 32240), (2480, 31525), (2522, 31000), (2600, 30070), (3007, 26000), (3100, 25220), (3224, 24250), (3250, 24056), (3875, 20176), (3880, 20150), (4030, 19400), (4850, 16120), (5044, 15500), (5200, 15035), (6014, 13000), (6200, 12610), (6305, 12400), (6448, 12125), (6500, 12028), (7750, 10088), (7760, 10075), (8060, 9700)]