158717440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 160

約数和(自身を含む): 461381184

約数和(自身を除く): 302663744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 521, 544, 560, 595, 640, 680, 896, 952, 1042, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2084, 2176, 2240, 2380, 2560, 2605, 2720, 3584, 3647, 3808, 4168, 4352, 4480, 4760, 5210, 5440, 7294, 7616, 8336, 8704, 8857, 8960, 9520, 10420, 10880, 14588, 15232, 16672, 17714, 17920, 18235, 19040, 20840, 21760, 29176, 30464, 33344, 35428, 36470, 38080, 41680, 43520, 44285, 58352, 60928, 61999, 66688, 70856, 72940, 76160, 83360, 88570, 116704, 123998, 133376, 141712, 145880, 152320, 166720, 177140, 233408, 247996, 266752, 283424, 291760, 304640, 309995, 333440, 354280, 466816, 495992, 566848, 583520, 619990, 666880, 708560, 933632, 991984, 1133696, 1167040, 1239980, 1333760, 1417120, 1867264, 1983968, 2267392, 2334080, 2479960, 2834240, 3967936, 4534784, 4668160, 4959920, 5668480, 7935872, 9336320, 9919840, 11336960, 15871744, 19839680, 22673920, 31743488, 39679360, 79358720, 158717440]

約数ペア:

[(1, 158717440), (2, 79358720), (4, 39679360), (5, 31743488), (7, 22673920), (8, 19839680), (10, 15871744), (14, 11336960), (16, 9919840), (17, 9336320), (20, 7935872), (28, 5668480), (32, 4959920), (34, 4668160), (35, 4534784), (40, 3967936), (56, 2834240), (64, 2479960), (68, 2334080), (70, 2267392), (80, 1983968), (85, 1867264), (112, 1417120), (119, 1333760), (128, 1239980), (136, 1167040), (140, 1133696), (160, 991984), (170, 933632), (224, 708560), (238, 666880), (256, 619990), (272, 583520), (280, 566848), (320, 495992), (340, 466816), (448, 354280), (476, 333440), (512, 309995), (521, 304640), (544, 291760), (560, 283424), (595, 266752), (640, 247996), (680, 233408), (896, 177140), (952, 166720), (1042, 152320), (1088, 145880), (1120, 141712), (1190, 133376), (1280, 123998), (1360, 116704), (1792, 88570), (1904, 83360), (2084, 76160), (2176, 72940), (2240, 70856), (2380, 66688), (2560, 61999), (2605, 60928), (2720, 58352), (3584, 44285), (3647, 43520), (3808, 41680), (4168, 38080), (4352, 36470), (4480, 35428), (4760, 33344), (5210, 30464), (5440, 29176), (7294, 21760), (7616, 20840), (8336, 19040), (8704, 18235), (8857, 17920), (8960, 17714), (9520, 16672), (10420, 15232), (10880, 14588)]