1587120640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2857}}^1$

素因数の和:2918

約数の個数: 160

約数和(自身を含む): 4490855424

約数和(自身を除く): 2903734784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 2560, 2857, 3472, 3584, 3968, 4340, 4480, 4960, 5714, 6944, 7936, 8680, 8960, 9920, 11428, 13888, 14285, 15872, 17360, 17920, 19840, 19999, 22856, 27776, 28570, 34720, 39680, 39998, 45712, 55552, 57140, 69440, 79360, 79996, 88567, 91424, 99995, 111104, 114280, 138880, 159992, 177134, 182848, 199990, 228560, 277760, 319984, 354268, 365696, 399980, 442835, 457120, 555520, 619969, 639968, 708536, 731392, 799960, 885670, 914240, 1239938, 1279936, 1417072, 1462784, 1599920, 1771340, 1828480, 2479876, 2559872, 2834144, 3099845, 3199840, 3542680, 3656960, 4959752, 5119744, 5668288, 6199690, 6399680, 7085360, 7313920, 9919504, 10239488, 11336576, 12399380, 12799360, 14170720, 19839008, 22673152, 24798760, 25598720, 28341440, 39678016, 45346304, 49597520, 51197440, 56682880, 79356032, 99195040, 113365760, 158712064, 198390080, 226731520, 317424128, 396780160, 793560320, 1587120640]

約数ペア:

[(1, 1587120640), (2, 793560320), (4, 396780160), (5, 317424128), (7, 226731520), (8, 198390080), (10, 158712064), (14, 113365760), (16, 99195040), (20, 79356032), (28, 56682880), (31, 51197440), (32, 49597520), (35, 45346304), (40, 39678016), (56, 28341440), (62, 25598720), (64, 24798760), (70, 22673152), (80, 19839008), (112, 14170720), (124, 12799360), (128, 12399380), (140, 11336576), (155, 10239488), (160, 9919504), (217, 7313920), (224, 7085360), (248, 6399680), (256, 6199690), (280, 5668288), (310, 5119744), (320, 4959752), (434, 3656960), (448, 3542680), (496, 3199840), (512, 3099845), (560, 2834144), (620, 2559872), (640, 2479876), (868, 1828480), (896, 1771340), (992, 1599920), (1085, 1462784), (1120, 1417072), (1240, 1279936), (1280, 1239938), (1736, 914240), (1792, 885670), (1984, 799960), (2170, 731392), (2240, 708536), (2480, 639968), (2560, 619969), (2857, 555520), (3472, 457120), (3584, 442835), (3968, 399980), (4340, 365696), (4480, 354268), (4960, 319984), (5714, 277760), (6944, 228560), (7936, 199990), (8680, 182848), (8960, 177134), (9920, 159992), (11428, 138880), (13888, 114280), (14285, 111104), (15872, 99995), (17360, 91424), (17920, 88567), (19840, 79996), (19999, 79360), (22856, 69440), (27776, 57140), (28570, 55552), (34720, 45712), (39680, 39998)]