80655000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 266164800

約数和(自身を除く): 185509800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 283, 285, 300, 375, 380, 456, 475, 500, 566, 570, 600, 625, 750, 760, 849, 950, 1000, 1132, 1140, 1250, 1415, 1425, 1500, 1698, 1875, 1900, 2264, 2280, 2375, 2500, 2830, 2850, 3000, 3396, 3750, 3800, 4245, 4750, 5000, 5377, 5660, 5700, 6792, 7075, 7125, 7500, 8490, 9500, 10754, 11320, 11400, 11875, 14150, 14250, 15000, 16131, 16980, 19000, 21225, 21508, 23750, 26885, 28300, 28500, 32262, 33960, 35375, 35625, 42450, 43016, 47500, 53770, 56600, 57000, 64524, 70750, 71250, 80655, 84900, 95000, 106125, 107540, 129048, 134425, 141500, 142500, 161310, 169800, 176875, 212250, 215080, 268850, 283000, 285000, 322620, 353750, 403275, 424500, 530625, 537700, 645240, 672125, 707500, 806550, 849000, 1061250, 1075400, 1344250, 1415000, 1613100, 2016375, 2122500, 2688500, 3226200, 3360625, 4032750, 4245000, 5377000, 6721250, 8065500, 10081875, 13442500, 16131000, 20163750, 26885000, 40327500, 80655000]

約数ペア:

[(1, 80655000), (2, 40327500), (3, 26885000), (4, 20163750), (5, 16131000), (6, 13442500), (8, 10081875), (10, 8065500), (12, 6721250), (15, 5377000), (19, 4245000), (20, 4032750), (24, 3360625), (25, 3226200), (30, 2688500), (38, 2122500), (40, 2016375), (50, 1613100), (57, 1415000), (60, 1344250), (75, 1075400), (76, 1061250), (95, 849000), (100, 806550), (114, 707500), (120, 672125), (125, 645240), (150, 537700), (152, 530625), (190, 424500), (200, 403275), (228, 353750), (250, 322620), (283, 285000), (285, 283000), (300, 268850), (375, 215080), (380, 212250), (456, 176875), (475, 169800), (500, 161310), (566, 142500), (570, 141500), (600, 134425), (625, 129048), (750, 107540), (760, 106125), (849, 95000), (950, 84900), (1000, 80655), (1132, 71250), (1140, 70750), (1250, 64524), (1415, 57000), (1425, 56600), (1500, 53770), (1698, 47500), (1875, 43016), (1900, 42450), (2264, 35625), (2280, 35375), (2375, 33960), (2500, 32262), (2830, 28500), (2850, 28300), (3000, 26885), (3396, 23750), (3750, 21508), (3800, 21225), (4245, 19000), (4750, 16980), (5000, 16131), (5377, 15000), (5660, 14250), (5700, 14150), (6792, 11875), (7075, 11400), (7125, 11320), (7500, 10754), (8490, 9500)]