72007000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 188697600

約数和(自身を除く): 116690600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 50, 52, 58, 65, 100, 104, 116, 125, 130, 145, 191, 200, 232, 250, 260, 290, 325, 377, 382, 500, 520, 580, 650, 725, 754, 764, 955, 1000, 1160, 1300, 1450, 1508, 1528, 1625, 1885, 1910, 2483, 2600, 2900, 3016, 3250, 3625, 3770, 3820, 4775, 4966, 5539, 5800, 6500, 7250, 7540, 7640, 9425, 9550, 9932, 11078, 12415, 13000, 14500, 15080, 18850, 19100, 19864, 22156, 23875, 24830, 27695, 29000, 37700, 38200, 44312, 47125, 47750, 49660, 55390, 62075, 72007, 75400, 94250, 95500, 99320, 110780, 124150, 138475, 144014, 188500, 191000, 221560, 248300, 276950, 288028, 310375, 360035, 377000, 496600, 553900, 576056, 620750, 692375, 720070, 1107800, 1241500, 1384750, 1440140, 1800175, 2483000, 2769500, 2880280, 3600350, 5539000, 7200700, 9000875, 14401400, 18001750, 36003500, 72007000]

約数ペア:

[(1, 72007000), (2, 36003500), (4, 18001750), (5, 14401400), (8, 9000875), (10, 7200700), (13, 5539000), (20, 3600350), (25, 2880280), (26, 2769500), (29, 2483000), (40, 1800175), (50, 1440140), (52, 1384750), (58, 1241500), (65, 1107800), (100, 720070), (104, 692375), (116, 620750), (125, 576056), (130, 553900), (145, 496600), (191, 377000), (200, 360035), (232, 310375), (250, 288028), (260, 276950), (290, 248300), (325, 221560), (377, 191000), (382, 188500), (500, 144014), (520, 138475), (580, 124150), (650, 110780), (725, 99320), (754, 95500), (764, 94250), (955, 75400), (1000, 72007), (1160, 62075), (1300, 55390), (1450, 49660), (1508, 47750), (1528, 47125), (1625, 44312), (1885, 38200), (1910, 37700), (2483, 29000), (2600, 27695), (2900, 24830), (3016, 23875), (3250, 22156), (3625, 19864), (3770, 19100), (3820, 18850), (4775, 15080), (4966, 14500), (5539, 13000), (5800, 12415), (6500, 11078), (7250, 9932), (7540, 9550), (7640, 9425)]