121143040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 310818816

約数和(自身を除く): 189675776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 71, 80, 86, 124, 128, 142, 155, 160, 172, 215, 248, 256, 284, 310, 320, 344, 355, 430, 496, 568, 620, 640, 688, 710, 860, 992, 1136, 1240, 1280, 1333, 1376, 1420, 1720, 1984, 2201, 2272, 2480, 2666, 2752, 2840, 3053, 3440, 3968, 4402, 4544, 4960, 5332, 5504, 5680, 6106, 6665, 6880, 7936, 8804, 9088, 9920, 10664, 11005, 11008, 11360, 12212, 13330, 13760, 15265, 17608, 18176, 19840, 21328, 22010, 22720, 24424, 26660, 27520, 30530, 35216, 39680, 42656, 44020, 45440, 48848, 53320, 55040, 61060, 70432, 85312, 88040, 90880, 94643, 97696, 106640, 122120, 140864, 170624, 176080, 189286, 195392, 213280, 244240, 281728, 341248, 352160, 378572, 390784, 426560, 473215, 488480, 563456, 704320, 757144, 781568, 853120, 946430, 976960, 1408640, 1514288, 1706240, 1892860, 1953920, 2817280, 3028576, 3785720, 3907840, 6057152, 7571440, 12114304, 15142880, 24228608, 30285760, 60571520, 121143040]

約数ペア:

[(1, 121143040), (2, 60571520), (4, 30285760), (5, 24228608), (8, 15142880), (10, 12114304), (16, 7571440), (20, 6057152), (31, 3907840), (32, 3785720), (40, 3028576), (43, 2817280), (62, 1953920), (64, 1892860), (71, 1706240), (80, 1514288), (86, 1408640), (124, 976960), (128, 946430), (142, 853120), (155, 781568), (160, 757144), (172, 704320), (215, 563456), (248, 488480), (256, 473215), (284, 426560), (310, 390784), (320, 378572), (344, 352160), (355, 341248), (430, 281728), (496, 244240), (568, 213280), (620, 195392), (640, 189286), (688, 176080), (710, 170624), (860, 140864), (992, 122120), (1136, 106640), (1240, 97696), (1280, 94643), (1333, 90880), (1376, 88040), (1420, 85312), (1720, 70432), (1984, 61060), (2201, 55040), (2272, 53320), (2480, 48848), (2666, 45440), (2752, 44020), (2840, 42656), (3053, 39680), (3440, 35216), (3968, 30530), (4402, 27520), (4544, 26660), (4960, 24424), (5332, 22720), (5504, 22010), (5680, 21328), (6106, 19840), (6665, 18176), (6880, 17608), (7936, 15265), (8804, 13760), (9088, 13330), (9920, 12212), (10664, 11360), (11005, 11008)]