80412750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 240

約数和(自身を含む): 258903216

約数和(自身を除く): 178490466

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 25, 27, 30, 33, 38, 45, 50, 54, 55, 57, 66, 75, 81, 90, 95, 99, 110, 114, 125, 135, 150, 162, 165, 171, 190, 198, 209, 225, 250, 270, 275, 285, 297, 330, 342, 361, 375, 405, 418, 450, 475, 495, 513, 550, 570, 594, 627, 675, 722, 750, 810, 825, 855, 891, 950, 990, 1026, 1045, 1083, 1125, 1254, 1350, 1375, 1425, 1485, 1539, 1650, 1710, 1782, 1805, 1881, 2025, 2090, 2166, 2250, 2375, 2475, 2565, 2750, 2850, 2970, 3078, 3135, 3249, 3375, 3610, 3762, 3971, 4050, 4125, 4275, 4455, 4750, 4950, 5130, 5225, 5415, 5643, 6270, 6498, 6750, 7125, 7425, 7695, 7942, 8250, 8550, 8910, 9025, 9405, 9747, 10125, 10450, 10830, 11286, 11913, 12375, 12825, 14250, 14850, 15390, 15675, 16245, 16929, 18050, 18810, 19494, 19855, 20250, 21375, 22275, 23826, 24750, 25650, 26125, 27075, 28215, 29241, 31350, 32490, 33858, 35739, 37125, 38475, 39710, 42750, 44550, 45125, 47025, 48735, 52250, 54150, 56430, 58482, 59565, 64125, 71478, 74250, 76950, 78375, 81225, 84645, 90250, 94050, 97470, 99275, 107217, 111375, 119130, 128250, 135375, 141075, 146205, 156750, 162450, 169290, 178695, 192375, 198550, 214434, 222750, 235125, 243675, 270750, 282150, 292410, 297825, 321651, 357390, 384750, 406125, 423225, 470250, 487350, 496375, 536085, 595650, 643302, 705375, 731025, 812250, 846450, 893475, 992750, 1072170, 1218375, 1410750, 1462050, 1489125, 1608255, 1786950, 2116125, 2436750, 2680425, 2978250, 3216510, 3655125, 4232250, 4467375, 5360850, 7310250, 8041275, 8934750, 13402125, 16082550, 26804250, 40206375, 80412750]

約数ペア:

[(1, 80412750), (2, 40206375), (3, 26804250), (5, 16082550), (6, 13402125), (9, 8934750), (10, 8041275), (11, 7310250), (15, 5360850), (18, 4467375), (19, 4232250), (22, 3655125), (25, 3216510), (27, 2978250), (30, 2680425), (33, 2436750), (38, 2116125), (45, 1786950), (50, 1608255), (54, 1489125), (55, 1462050), (57, 1410750), (66, 1218375), (75, 1072170), (81, 992750), (90, 893475), (95, 846450), (99, 812250), (110, 731025), (114, 705375), (125, 643302), (135, 595650), (150, 536085), (162, 496375), (165, 487350), (171, 470250), (190, 423225), (198, 406125), (209, 384750), (225, 357390), (250, 321651), (270, 297825), (275, 292410), (285, 282150), (297, 270750), (330, 243675), (342, 235125), (361, 222750), (375, 214434), (405, 198550), (418, 192375), (450, 178695), (475, 169290), (495, 162450), (513, 156750), (550, 146205), (570, 141075), (594, 135375), (627, 128250), (675, 119130), (722, 111375), (750, 107217), (810, 99275), (825, 97470), (855, 94050), (891, 90250), (950, 84645), (990, 81225), (1026, 78375), (1045, 76950), (1083, 74250), (1125, 71478), (1254, 64125), (1350, 59565), (1375, 58482), (1425, 56430), (1485, 54150), (1539, 52250), (1650, 48735), (1710, 47025), (1782, 45125), (1805, 44550), (1881, 42750), (2025, 39710), (2090, 38475), (2166, 37125), (2250, 35739), (2375, 33858), (2475, 32490), (2565, 31350), (2750, 29241), (2850, 28215), (2970, 27075), (3078, 26125), (3135, 25650), (3249, 24750), (3375, 23826), (3610, 22275), (3762, 21375), (3971, 20250), (4050, 19855), (4125, 19494), (4275, 18810), (4455, 18050), (4750, 16929), (4950, 16245), (5130, 15675), (5225, 15390), (5415, 14850), (5643, 14250), (6270, 12825), (6498, 12375), (6750, 11913), (7125, 11286), (7425, 10830), (7695, 10450), (7942, 10125), (8250, 9747), (8550, 9405), (8910, 9025)]