16481113100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 37535097600

約数和(自身を除く): 21053984500

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 59, 86, 100, 118, 167, 172, 215, 236, 295, 334, 389, 430, 590, 668, 778, 835, 860, 1075, 1180, 1475, 1556, 1670, 1945, 2150, 2537, 2950, 3340, 3890, 4175, 4300, 5074, 5900, 7181, 7780, 8350, 9725, 9853, 10148, 12685, 14362, 16700, 16727, 19450, 19706, 22951, 25370, 28724, 33454, 35905, 38900, 39412, 45902, 49265, 50740, 63425, 64963, 66908, 71810, 83635, 91804, 98530, 114755, 126850, 129926, 143620, 167270, 179525, 197060, 229510, 246325, 253700, 259852, 324815, 334540, 359050, 418175, 423679, 459020, 492650, 573775, 649630, 718100, 836350, 847358, 985300, 986893, 1147550, 1299260, 1624075, 1672700, 1694716, 1973786, 2118395, 2295100, 2793409, 3248150, 3832817, 3947572, 4236790, 4934465, 5586818, 6496300, 7665634, 8473580, 9868930, 10591975, 11173636, 13967045, 15331268, 19164085, 19737860, 21183950, 24672325, 27934090, 38328170, 42367900, 49344650, 55868180, 69835225, 76656340, 95820425, 98689300, 139670450, 164811131, 191640850, 279340900, 329622262, 383281700, 659244524, 824055655, 1648111310, 3296222620, 4120278275, 8240556550, 16481113100]

約数ペア:

[(1, 16481113100), (2, 8240556550), (4, 4120278275), (5, 3296222620), (10, 1648111310), (20, 824055655), (25, 659244524), (43, 383281700), (50, 329622262), (59, 279340900), (86, 191640850), (100, 164811131), (118, 139670450), (167, 98689300), (172, 95820425), (215, 76656340), (236, 69835225), (295, 55868180), (334, 49344650), (389, 42367900), (430, 38328170), (590, 27934090), (668, 24672325), (778, 21183950), (835, 19737860), (860, 19164085), (1075, 15331268), (1180, 13967045), (1475, 11173636), (1556, 10591975), (1670, 9868930), (1945, 8473580), (2150, 7665634), (2537, 6496300), (2950, 5586818), (3340, 4934465), (3890, 4236790), (4175, 3947572), (4300, 3832817), (5074, 3248150), (5900, 2793409), (7181, 2295100), (7780, 2118395), (8350, 1973786), (9725, 1694716), (9853, 1672700), (10148, 1624075), (12685, 1299260), (14362, 1147550), (16700, 986893), (16727, 985300), (19450, 847358), (19706, 836350), (22951, 718100), (25370, 649630), (28724, 573775), (33454, 492650), (35905, 459020), (38900, 423679), (39412, 418175), (45902, 359050), (49265, 334540), (50740, 324815), (63425, 259852), (64963, 253700), (66908, 246325), (71810, 229510), (83635, 197060), (91804, 179525), (98530, 167270), (114755, 143620), (126850, 129926)]