78889655320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2857}}^1\times {\mathrm{5801}}^1$

素因数の和:8693

約数の個数: 128

約数和(自身を含む): 214904223360

約数和(自身を除く): 136014568040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2857, 4760, 5714, 5801, 11428, 11602, 14285, 19999, 22856, 23204, 28570, 29005, 39998, 40607, 46408, 48569, 57140, 58010, 79996, 81214, 97138, 98617, 99995, 114280, 116020, 159992, 162428, 194276, 197234, 199990, 203035, 232040, 242845, 324856, 339983, 388552, 394468, 399980, 406070, 485690, 493085, 679966, 690319, 788936, 799960, 812140, 971380, 986170, 1359932, 1380638, 1624280, 1699915, 1942760, 1972340, 2719864, 2761276, 3399830, 3451595, 3944680, 5522552, 6799660, 6903190, 13599320, 13806380, 16573457, 27612760, 33146914, 66293828, 82867285, 116014199, 132587656, 165734570, 232028398, 281748769, 331469140, 464056796, 563497538, 580070995, 662938280, 928113592, 1126995076, 1160141990, 1408743845, 1972241383, 2253990152, 2320283980, 2817487690, 3944482766, 4640567960, 5634975380, 7888965532, 9861206915, 11269950760, 15777931064, 19722413830, 39444827660, 78889655320]

約数ペア:

[(1, 78889655320), (2, 39444827660), (4, 19722413830), (5, 15777931064), (7, 11269950760), (8, 9861206915), (10, 7888965532), (14, 5634975380), (17, 4640567960), (20, 3944482766), (28, 2817487690), (34, 2320283980), (35, 2253990152), (40, 1972241383), (56, 1408743845), (68, 1160141990), (70, 1126995076), (85, 928113592), (119, 662938280), (136, 580070995), (140, 563497538), (170, 464056796), (238, 331469140), (280, 281748769), (340, 232028398), (476, 165734570), (595, 132587656), (680, 116014199), (952, 82867285), (1190, 66293828), (2380, 33146914), (2857, 27612760), (4760, 16573457), (5714, 13806380), (5801, 13599320), (11428, 6903190), (11602, 6799660), (14285, 5522552), (19999, 3944680), (22856, 3451595), (23204, 3399830), (28570, 2761276), (29005, 2719864), (39998, 1972340), (40607, 1942760), (46408, 1699915), (48569, 1624280), (57140, 1380638), (58010, 1359932), (79996, 986170), (81214, 971380), (97138, 812140), (98617, 799960), (99995, 788936), (114280, 690319), (116020, 679966), (159992, 493085), (162428, 485690), (194276, 406070), (197234, 399980), (199990, 394468), (203035, 388552), (232040, 339983), (242845, 324856)]