80781750

素因数分解:

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

素因数の和:276

約数の個数: 192

約数和(自身を含む): 261660672

約数和(自身を除く): 180878922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 125, 126, 138, 150, 161, 175, 207, 210, 223, 225, 230, 250, 315, 322, 345, 350, 375, 414, 446, 450, 483, 525, 575, 630, 669, 690, 750, 805, 875, 966, 1035, 1050, 1115, 1125, 1150, 1338, 1449, 1561, 1575, 1610, 1725, 1750, 2007, 2070, 2230, 2250, 2415, 2625, 2875, 2898, 3122, 3150, 3345, 3450, 4014, 4025, 4683, 4830, 5129, 5175, 5250, 5575, 5750, 6690, 7245, 7805, 7875, 8050, 8625, 9366, 10035, 10258, 10350, 11150, 12075, 14049, 14490, 15387, 15610, 15750, 16725, 17250, 20070, 20125, 23415, 24150, 25645, 25875, 27875, 28098, 30774, 33450, 35903, 36225, 39025, 40250, 46161, 46830, 50175, 51290, 51750, 55750, 60375, 70245, 71806, 72450, 76935, 78050, 83625, 92322, 100350, 107709, 117075, 120750, 128225, 140490, 153870, 167250, 179515, 181125, 195125, 215418, 230805, 234150, 250875, 256450, 323127, 351225, 359030, 362250, 384675, 390250, 461610, 501750, 538545, 585375, 641125, 646254, 702450, 769350, 897575, 1077090, 1154025, 1170750, 1282250, 1615635, 1756125, 1795150, 1923375, 2308050, 2692725, 3231270, 3512250, 3846750, 4487875, 5385450, 5770125, 8078175, 8975750, 11540250, 13463625, 16156350, 26927250, 40390875, 80781750]

約数ペア:

[(1, 80781750), (2, 40390875), (3, 26927250), (5, 16156350), (6, 13463625), (7, 11540250), (9, 8975750), (10, 8078175), (14, 5770125), (15, 5385450), (18, 4487875), (21, 3846750), (23, 3512250), (25, 3231270), (30, 2692725), (35, 2308050), (42, 1923375), (45, 1795150), (46, 1756125), (50, 1615635), (63, 1282250), (69, 1170750), (70, 1154025), (75, 1077090), (90, 897575), (105, 769350), (115, 702450), (125, 646254), (126, 641125), (138, 585375), (150, 538545), (161, 501750), (175, 461610), (207, 390250), (210, 384675), (223, 362250), (225, 359030), (230, 351225), (250, 323127), (315, 256450), (322, 250875), (345, 234150), (350, 230805), (375, 215418), (414, 195125), (446, 181125), (450, 179515), (483, 167250), (525, 153870), (575, 140490), (630, 128225), (669, 120750), (690, 117075), (750, 107709), (805, 100350), (875, 92322), (966, 83625), (1035, 78050), (1050, 76935), (1115, 72450), (1125, 71806), (1150, 70245), (1338, 60375), (1449, 55750), (1561, 51750), (1575, 51290), (1610, 50175), (1725, 46830), (1750, 46161), (2007, 40250), (2070, 39025), (2230, 36225), (2250, 35903), (2415, 33450), (2625, 30774), (2875, 28098), (2898, 27875), (3122, 25875), (3150, 25645), (3345, 24150), (3450, 23415), (4014, 20125), (4025, 20070), (4683, 17250), (4830, 16725), (5129, 15750), (5175, 15610), (5250, 15387), (5575, 14490), (5750, 14049), (6690, 12075), (7245, 11150), (7805, 10350), (7875, 10258), (8050, 10035), (8625, 9366)]