80888948900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{3833}}^1$

素因数の和:4278

約数の個数: 144

約数和(自身を含む): 191687731200

約数和(自身を除く): 110798782300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 383, 475, 551, 580, 725, 766, 950, 1102, 1450, 1532, 1900, 1915, 2204, 2755, 2900, 3830, 3833, 5510, 7277, 7660, 7666, 9575, 11020, 11107, 13775, 14554, 15332, 19150, 19165, 22214, 27550, 29108, 36385, 38300, 38330, 44428, 55100, 55535, 72770, 72827, 76660, 95825, 111070, 111157, 145540, 145654, 181925, 191650, 211033, 222140, 222314, 277675, 291308, 363850, 364135, 383300, 422066, 444628, 555350, 555785, 727700, 728270, 844132, 1055165, 1110700, 1111570, 1456540, 1468039, 1820675, 2110330, 2111983, 2223140, 2778925, 2936078, 3641350, 4220660, 4223966, 5275825, 5557850, 5872156, 7282700, 7340195, 8447932, 10551650, 10559915, 11115700, 14680390, 21103300, 21119830, 27892741, 29360780, 36700975, 42239660, 42573131, 52799575, 55785482, 73401950, 85146262, 105599150, 111570964, 139463705, 146803900, 170292524, 211198300, 212865655, 278927410, 425731310, 557854820, 697318525, 808889489, 851462620, 1064328275, 1394637050, 1617778978, 2128656550, 2789274100, 3235557956, 4044447445, 4257313100, 8088894890, 16177789780, 20222237225, 40444474450, 80888948900]

約数ペア:

[(1, 80888948900), (2, 40444474450), (4, 20222237225), (5, 16177789780), (10, 8088894890), (19, 4257313100), (20, 4044447445), (25, 3235557956), (29, 2789274100), (38, 2128656550), (50, 1617778978), (58, 1394637050), (76, 1064328275), (95, 851462620), (100, 808889489), (116, 697318525), (145, 557854820), (190, 425731310), (290, 278927410), (380, 212865655), (383, 211198300), (475, 170292524), (551, 146803900), (580, 139463705), (725, 111570964), (766, 105599150), (950, 85146262), (1102, 73401950), (1450, 55785482), (1532, 52799575), (1900, 42573131), (1915, 42239660), (2204, 36700975), (2755, 29360780), (2900, 27892741), (3830, 21119830), (3833, 21103300), (5510, 14680390), (7277, 11115700), (7660, 10559915), (7666, 10551650), (9575, 8447932), (11020, 7340195), (11107, 7282700), (13775, 5872156), (14554, 5557850), (15332, 5275825), (19150, 4223966), (19165, 4220660), (22214, 3641350), (27550, 2936078), (29108, 2778925), (36385, 2223140), (38300, 2111983), (38330, 2110330), (44428, 1820675), (55100, 1468039), (55535, 1456540), (72770, 1111570), (72827, 1110700), (76660, 1055165), (95825, 844132), (111070, 728270), (111157, 727700), (145540, 555785), (145654, 555350), (181925, 444628), (191650, 422066), (211033, 383300), (222140, 364135), (222314, 363850), (277675, 291308)]