72195964480

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4173

約数の個数: 224

約数和(自身を含む): 189704788992

約数和(自身を除く): 117508824512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 107, 124, 136, 155, 160, 170, 214, 248, 272, 310, 320, 340, 428, 496, 527, 535, 544, 620, 680, 856, 992, 1054, 1070, 1088, 1240, 1360, 1712, 1819, 1984, 2108, 2140, 2480, 2635, 2720, 3317, 3424, 3638, 4001, 4216, 4280, 4960, 5270, 5440, 6634, 6848, 7276, 8002, 8432, 8560, 9095, 9920, 10540, 13268, 14552, 16004, 16585, 16864, 17120, 18190, 20005, 21080, 26536, 29104, 32008, 33170, 33728, 34240, 36380, 40010, 42160, 53072, 56389, 58208, 64016, 66340, 68017, 72760, 80020, 84320, 106144, 112778, 116416, 124031, 128032, 132680, 136034, 145520, 160040, 168640, 212288, 225556, 248062, 256064, 265360, 272068, 281945, 291040, 320080, 340085, 428107, 451112, 496124, 530720, 544136, 563890, 582080, 620155, 640160, 680170, 856214, 902224, 992248, 1061440, 1088272, 1127780, 1240310, 1280320, 1360340, 1712428, 1804448, 1984496, 2108527, 2140535, 2176544, 2255560, 2480620, 2720680, 3424856, 3608896, 3968992, 4217054, 4281070, 4353088, 4511120, 4961240, 5441360, 6849712, 7277819, 7937984, 8434108, 8562140, 9022240, 9922480, 10542635, 10882720, 13271317, 13699424, 14555638, 16868216, 17124280, 18044480, 19844960, 21085270, 21765440, 26542634, 27398848, 29111276, 33736432, 34248560, 36389095, 39689920, 42170540, 53085268, 58222552, 66356585, 67472864, 68497120, 72778190, 84341080, 106170536, 116445104, 132713170, 134945728, 136994240, 145556380, 168682160, 212341072, 225612389, 232890208, 265426340, 291112760, 337364320, 424682144, 451224778, 465780416, 530852680, 582225520, 674728640, 849364288, 902449556, 1061705360, 1128061945, 1164451040, 1804899112, 2123410720, 2256123890, 2328902080, 3609798224, 4246821440, 4512247780, 7219596448, 9024495560, 14439192896, 18048991120, 36097982240, 72195964480]

約数ペア:

[(1, 72195964480), (2, 36097982240), (4, 18048991120), (5, 14439192896), (8, 9024495560), (10, 7219596448), (16, 4512247780), (17, 4246821440), (20, 3609798224), (31, 2328902080), (32, 2256123890), (34, 2123410720), (40, 1804899112), (62, 1164451040), (64, 1128061945), (68, 1061705360), (80, 902449556), (85, 849364288), (107, 674728640), (124, 582225520), (136, 530852680), (155, 465780416), (160, 451224778), (170, 424682144), (214, 337364320), (248, 291112760), (272, 265426340), (310, 232890208), (320, 225612389), (340, 212341072), (428, 168682160), (496, 145556380), (527, 136994240), (535, 134945728), (544, 132713170), (620, 116445104), (680, 106170536), (856, 84341080), (992, 72778190), (1054, 68497120), (1070, 67472864), (1088, 66356585), (1240, 58222552), (1360, 53085268), (1712, 42170540), (1819, 39689920), (1984, 36389095), (2108, 34248560), (2140, 33736432), (2480, 29111276), (2635, 27398848), (2720, 26542634), (3317, 21765440), (3424, 21085270), (3638, 19844960), (4001, 18044480), (4216, 17124280), (4280, 16868216), (4960, 14555638), (5270, 13699424), (5440, 13271317), (6634, 10882720), (6848, 10542635), (7276, 9922480), (8002, 9022240), (8432, 8562140), (8560, 8434108), (9095, 7937984), (9920, 7277819), (10540, 6849712), (13268, 5441360), (14552, 4961240), (16004, 4511120), (16585, 4353088), (16864, 4281070), (17120, 4217054), (18190, 3968992), (20005, 3608896), (21080, 3424856), (26536, 2720680), (29104, 2480620), (32008, 2255560), (33170, 2176544), (33728, 2140535), (34240, 2108527), (36380, 1984496), (40010, 1804448), (42160, 1712428), (53072, 1360340), (56389, 1280320), (58208, 1240310), (64016, 1127780), (66340, 1088272), (68017, 1061440), (72760, 992248), (80020, 902224), (84320, 856214), (106144, 680170), (112778, 640160), (116416, 620155), (124031, 582080), (128032, 563890), (132680, 544136), (136034, 530720), (145520, 496124), (160040, 451112), (168640, 428107), (212288, 340085), (225556, 320080), (248062, 291040), (256064, 281945), (265360, 272068)]