1331014075520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{944893}}^1$

素因数の和:945014

約数の個数: 128

約数和(自身を含む): 3330864737280

約数和(自身を除く): 1999850661760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 284, 310, 320, 355, 496, 568, 620, 640, 710, 992, 1136, 1240, 1420, 1984, 2201, 2272, 2480, 2840, 3968, 4402, 4544, 4960, 5680, 8804, 9088, 9920, 11005, 11360, 17608, 19840, 22010, 22720, 35216, 44020, 45440, 70432, 88040, 140864, 176080, 281728, 352160, 704320, 944893, 1408640, 1889786, 3779572, 4724465, 7559144, 9448930, 15118288, 18897860, 29291683, 30236576, 37795720, 58583366, 60473152, 67087403, 75591440, 117166732, 120946304, 134174806, 146458415, 151182880, 234333464, 268349612, 292916830, 302365760, 335437015, 468666928, 536699224, 585833660, 604731520, 670874030, 937333856, 1073398448, 1171667320, 1341748060, 1874667712, 2079709493, 2146796896, 2343334640, 2683496120, 3749335424, 4159418986, 4293593792, 4686669280, 5366992240, 8318837972, 8587187584, 9373338560, 10398547465, 10733984480, 16637675944, 18746677120, 20797094930, 21467968960, 33275351888, 41594189860, 42935937920, 66550703776, 83188379720, 133101407552, 166376759440, 266202815104, 332753518880, 665507037760, 1331014075520]

約数ペア:

[(1, 1331014075520), (2, 665507037760), (4, 332753518880), (5, 266202815104), (8, 166376759440), (10, 133101407552), (16, 83188379720), (20, 66550703776), (31, 42935937920), (32, 41594189860), (40, 33275351888), (62, 21467968960), (64, 20797094930), (71, 18746677120), (80, 16637675944), (124, 10733984480), (128, 10398547465), (142, 9373338560), (155, 8587187584), (160, 8318837972), (248, 5366992240), (284, 4686669280), (310, 4293593792), (320, 4159418986), (355, 3749335424), (496, 2683496120), (568, 2343334640), (620, 2146796896), (640, 2079709493), (710, 1874667712), (992, 1341748060), (1136, 1171667320), (1240, 1073398448), (1420, 937333856), (1984, 670874030), (2201, 604731520), (2272, 585833660), (2480, 536699224), (2840, 468666928), (3968, 335437015), (4402, 302365760), (4544, 292916830), (4960, 268349612), (5680, 234333464), (8804, 151182880), (9088, 146458415), (9920, 134174806), (11005, 120946304), (11360, 117166732), (17608, 75591440), (19840, 67087403), (22010, 60473152), (22720, 58583366), (35216, 37795720), (44020, 30236576), (45440, 29291683), (70432, 18897860), (88040, 15118288), (140864, 9448930), (176080, 7559144), (281728, 4724465), (352160, 3779572), (704320, 1889786), (944893, 1408640)]