61687920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 221985792

約数和(自身を除く): 160297872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 210, 219, 240, 280, 292, 336, 365, 420, 438, 503, 511, 560, 584, 730, 840, 876, 1006, 1022, 1095, 1168, 1460, 1509, 1533, 1680, 1752, 2012, 2044, 2190, 2515, 2555, 2920, 3018, 3066, 3504, 3521, 4024, 4088, 4380, 5030, 5110, 5840, 6036, 6132, 7042, 7545, 7665, 8048, 8176, 8760, 10060, 10220, 10563, 12072, 12264, 14084, 15090, 15330, 17520, 17605, 20120, 20440, 21126, 24144, 24528, 28168, 30180, 30660, 35210, 36719, 40240, 40880, 42252, 52815, 56336, 60360, 61320, 70420, 73438, 84504, 105630, 110157, 120720, 122640, 140840, 146876, 169008, 183595, 211260, 220314, 257033, 281680, 293752, 367190, 422520, 440628, 514066, 550785, 587504, 734380, 771099, 845040, 881256, 1028132, 1101570, 1285165, 1468760, 1542198, 1762512, 2056264, 2203140, 2570330, 2937520, 3084396, 3855495, 4112528, 4406280, 5140660, 6168792, 7710990, 8812560, 10281320, 12337584, 15421980, 20562640, 30843960, 61687920]

約数ペア:

[(1, 61687920), (2, 30843960), (3, 20562640), (4, 15421980), (5, 12337584), (6, 10281320), (7, 8812560), (8, 7710990), (10, 6168792), (12, 5140660), (14, 4406280), (15, 4112528), (16, 3855495), (20, 3084396), (21, 2937520), (24, 2570330), (28, 2203140), (30, 2056264), (35, 1762512), (40, 1542198), (42, 1468760), (48, 1285165), (56, 1101570), (60, 1028132), (70, 881256), (73, 845040), (80, 771099), (84, 734380), (105, 587504), (112, 550785), (120, 514066), (140, 440628), (146, 422520), (168, 367190), (210, 293752), (219, 281680), (240, 257033), (280, 220314), (292, 211260), (336, 183595), (365, 169008), (420, 146876), (438, 140840), (503, 122640), (511, 120720), (560, 110157), (584, 105630), (730, 84504), (840, 73438), (876, 70420), (1006, 61320), (1022, 60360), (1095, 56336), (1168, 52815), (1460, 42252), (1509, 40880), (1533, 40240), (1680, 36719), (1752, 35210), (2012, 30660), (2044, 30180), (2190, 28168), (2515, 24528), (2555, 24144), (2920, 21126), (3018, 20440), (3066, 20120), (3504, 17605), (3521, 17520), (4024, 15330), (4088, 15090), (4380, 14084), (5030, 12264), (5110, 12072), (5840, 10563), (6036, 10220), (6132, 10060), (7042, 8760), (7545, 8176), (7665, 8048)]