161563500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 288

約数和(自身を含む): 610541568

約数和(自身を除く): 448978068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 125, 126, 138, 140, 150, 161, 175, 180, 207, 210, 223, 225, 230, 250, 252, 276, 300, 315, 322, 345, 350, 375, 414, 420, 446, 450, 460, 483, 500, 525, 575, 630, 644, 669, 690, 700, 750, 805, 828, 875, 892, 900, 966, 1035, 1050, 1115, 1125, 1150, 1260, 1338, 1380, 1449, 1500, 1561, 1575, 1610, 1725, 1750, 1932, 2007, 2070, 2100, 2230, 2250, 2300, 2415, 2625, 2676, 2875, 2898, 3122, 3150, 3220, 3345, 3450, 3500, 4014, 4025, 4140, 4460, 4500, 4683, 4830, 5129, 5175, 5250, 5575, 5750, 5796, 6244, 6300, 6690, 6900, 7245, 7805, 7875, 8028, 8050, 8625, 9366, 9660, 10035, 10258, 10350, 10500, 11150, 11500, 12075, 13380, 14049, 14490, 15387, 15610, 15750, 16100, 16725, 17250, 18732, 20070, 20125, 20516, 20700, 22300, 23415, 24150, 25645, 25875, 27875, 28098, 28980, 30774, 31220, 31500, 33450, 34500, 35903, 36225, 39025, 40140, 40250, 46161, 46830, 48300, 50175, 51290, 51750, 55750, 56196, 60375, 61548, 66900, 70245, 71806, 72450, 76935, 78050, 80500, 83625, 92322, 93660, 100350, 102580, 103500, 107709, 111500, 117075, 120750, 128225, 140490, 143612, 144900, 153870, 156100, 167250, 179515, 181125, 184644, 195125, 200700, 215418, 230805, 234150, 241500, 250875, 256450, 280980, 307740, 323127, 334500, 351225, 359030, 362250, 384675, 390250, 430836, 461610, 468300, 501750, 512900, 538545, 585375, 641125, 646254, 702450, 718060, 724500, 769350, 780500, 897575, 923220, 1003500, 1077090, 1154025, 1170750, 1282250, 1292508, 1404900, 1538700, 1615635, 1756125, 1795150, 1923375, 2154180, 2308050, 2341500, 2564500, 2692725, 3231270, 3512250, 3590300, 3846750, 4487875, 4616100, 5385450, 5770125, 6462540, 7024500, 7693500, 8078175, 8975750, 10770900, 11540250, 13463625, 16156350, 17951500, 23080500, 26927250, 32312700, 40390875, 53854500, 80781750, 161563500]

約数ペア:

[(1, 161563500), (2, 80781750), (3, 53854500), (4, 40390875), (5, 32312700), (6, 26927250), (7, 23080500), (9, 17951500), (10, 16156350), (12, 13463625), (14, 11540250), (15, 10770900), (18, 8975750), (20, 8078175), (21, 7693500), (23, 7024500), (25, 6462540), (28, 5770125), (30, 5385450), (35, 4616100), (36, 4487875), (42, 3846750), (45, 3590300), (46, 3512250), (50, 3231270), (60, 2692725), (63, 2564500), (69, 2341500), (70, 2308050), (75, 2154180), (84, 1923375), (90, 1795150), (92, 1756125), (100, 1615635), (105, 1538700), (115, 1404900), (125, 1292508), (126, 1282250), (138, 1170750), (140, 1154025), (150, 1077090), (161, 1003500), (175, 923220), (180, 897575), (207, 780500), (210, 769350), (223, 724500), (225, 718060), (230, 702450), (250, 646254), (252, 641125), (276, 585375), (300, 538545), (315, 512900), (322, 501750), (345, 468300), (350, 461610), (375, 430836), (414, 390250), (420, 384675), (446, 362250), (450, 359030), (460, 351225), (483, 334500), (500, 323127), (525, 307740), (575, 280980), (630, 256450), (644, 250875), (669, 241500), (690, 234150), (700, 230805), (750, 215418), (805, 200700), (828, 195125), (875, 184644), (892, 181125), (900, 179515), (966, 167250), (1035, 156100), (1050, 153870), (1115, 144900), (1125, 143612), (1150, 140490), (1260, 128225), (1338, 120750), (1380, 117075), (1449, 111500), (1500, 107709), (1561, 103500), (1575, 102580), (1610, 100350), (1725, 93660), (1750, 92322), (1932, 83625), (2007, 80500), (2070, 78050), (2100, 76935), (2230, 72450), (2250, 71806), (2300, 70245), (2415, 66900), (2625, 61548), (2676, 60375), (2875, 56196), (2898, 55750), (3122, 51750), (3150, 51290), (3220, 50175), (3345, 48300), (3450, 46830), (3500, 46161), (4014, 40250), (4025, 40140), (4140, 39025), (4460, 36225), (4500, 35903), (4683, 34500), (4830, 33450), (5129, 31500), (5175, 31220), (5250, 30774), (5575, 28980), (5750, 28098), (5796, 27875), (6244, 25875), (6300, 25645), (6690, 24150), (6900, 23415), (7245, 22300), (7805, 20700), (7875, 20516), (8028, 20125), (8050, 20070), (8625, 18732), (9366, 17250), (9660, 16725), (10035, 16100), (10258, 15750), (10350, 15610), (10500, 15387), (11150, 14490), (11500, 14049), (12075, 13380)]