180680500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 559173888

約数和(自身を除く): 378493388

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 25, 26, 28, 35, 38, 44, 50, 52, 55, 65, 70, 76, 77, 91, 95, 100, 110, 125, 130, 133, 140, 143, 154, 175, 182, 190, 209, 220, 247, 250, 260, 266, 275, 286, 308, 325, 350, 361, 364, 380, 385, 418, 455, 475, 494, 500, 532, 550, 572, 650, 665, 700, 715, 722, 770, 836, 875, 910, 950, 988, 1001, 1045, 1100, 1235, 1300, 1330, 1375, 1430, 1444, 1463, 1540, 1625, 1729, 1750, 1805, 1820, 1900, 1925, 2002, 2090, 2275, 2375, 2470, 2527, 2660, 2717, 2750, 2860, 2926, 3250, 3325, 3458, 3500, 3575, 3610, 3850, 3971, 4004, 4180, 4550, 4693, 4750, 4940, 5005, 5054, 5225, 5434, 5500, 5852, 6175, 6500, 6650, 6916, 7150, 7220, 7315, 7700, 7942, 8645, 9025, 9100, 9386, 9500, 9625, 10010, 10108, 10450, 10868, 11375, 12350, 12635, 13300, 13585, 14300, 14630, 15884, 16625, 17290, 17875, 18050, 18772, 19019, 19250, 19855, 20020, 20900, 22750, 23465, 24700, 25025, 25270, 26125, 27170, 27797, 29260, 30875, 32851, 33250, 34580, 35750, 36100, 36575, 38038, 38500, 39710, 43225, 45125, 45500, 46930, 50050, 50540, 51623, 52250, 54340, 55594, 61750, 63175, 65702, 66500, 67925, 71500, 73150, 76076, 79420, 86450, 90250, 93860, 95095, 99275, 100100, 103246, 104500, 111188, 117325, 123500, 125125, 126350, 131404, 135850, 138985, 146300, 164255, 172900, 180500, 182875, 190190, 198550, 206492, 216125, 234650, 250250, 252700, 258115, 271700, 277970, 315875, 328510, 339625, 361361, 365750, 380380, 397100, 432250, 469300, 475475, 496375, 500500, 516230, 555940, 586625, 631750, 657020, 679250, 694925, 722722, 731500, 821275, 864500, 950950, 992750, 1032460, 1173250, 1263500, 1290575, 1358500, 1389850, 1445444, 1642550, 1806805, 1901900, 1985500, 2346500, 2377375, 2581150, 2779700, 3285100, 3474625, 3613610, 4106375, 4754750, 5162300, 6452875, 6949250, 7227220, 8212750, 9034025, 9509500, 12905750, 13898500, 16425500, 18068050, 25811500, 36136100, 45170125, 90340250, 180680500]

約数ペア:

[(1, 180680500), (2, 90340250), (4, 45170125), (5, 36136100), (7, 25811500), (10, 18068050), (11, 16425500), (13, 13898500), (14, 12905750), (19, 9509500), (20, 9034025), (22, 8212750), (25, 7227220), (26, 6949250), (28, 6452875), (35, 5162300), (38, 4754750), (44, 4106375), (50, 3613610), (52, 3474625), (55, 3285100), (65, 2779700), (70, 2581150), (76, 2377375), (77, 2346500), (91, 1985500), (95, 1901900), (100, 1806805), (110, 1642550), (125, 1445444), (130, 1389850), (133, 1358500), (140, 1290575), (143, 1263500), (154, 1173250), (175, 1032460), (182, 992750), (190, 950950), (209, 864500), (220, 821275), (247, 731500), (250, 722722), (260, 694925), (266, 679250), (275, 657020), (286, 631750), (308, 586625), (325, 555940), (350, 516230), (361, 500500), (364, 496375), (380, 475475), (385, 469300), (418, 432250), (455, 397100), (475, 380380), (494, 365750), (500, 361361), (532, 339625), (550, 328510), (572, 315875), (650, 277970), (665, 271700), (700, 258115), (715, 252700), (722, 250250), (770, 234650), (836, 216125), (875, 206492), (910, 198550), (950, 190190), (988, 182875), (1001, 180500), (1045, 172900), (1100, 164255), (1235, 146300), (1300, 138985), (1330, 135850), (1375, 131404), (1430, 126350), (1444, 125125), (1463, 123500), (1540, 117325), (1625, 111188), (1729, 104500), (1750, 103246), (1805, 100100), (1820, 99275), (1900, 95095), (1925, 93860), (2002, 90250), (2090, 86450), (2275, 79420), (2375, 76076), (2470, 73150), (2527, 71500), (2660, 67925), (2717, 66500), (2750, 65702), (2860, 63175), (2926, 61750), (3250, 55594), (3325, 54340), (3458, 52250), (3500, 51623), (3575, 50540), (3610, 50050), (3850, 46930), (3971, 45500), (4004, 45125), (4180, 43225), (4550, 39710), (4693, 38500), (4750, 38038), (4940, 36575), (5005, 36100), (5054, 35750), (5225, 34580), (5434, 33250), (5500, 32851), (5852, 30875), (6175, 29260), (6500, 27797), (6650, 27170), (6916, 26125), (7150, 25270), (7220, 25025), (7315, 24700), (7700, 23465), (7942, 22750), (8645, 20900), (9025, 20020), (9100, 19855), (9386, 19250), (9500, 19019), (9625, 18772), (10010, 18050), (10108, 17875), (10450, 17290), (10868, 16625), (11375, 15884), (12350, 14630), (12635, 14300), (13300, 13585)]