161915040

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{16063}}^1$

素因数の和:16091

約数の個数: 144

約数和(自身を含む): 631507968

約数和(自身を除く): 469592928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 16063, 32126, 48189, 64252, 80315, 96378, 112441, 128504, 144567, 160630, 192756, 224882, 240945, 257008, 289134, 321260, 337323, 385512, 449764, 481890, 514016, 562205, 578268, 642520, 674646, 722835, 771024, 899528, 963780, 1011969, 1124410, 1156536, 1285040, 1349292, 1445670, 1542048, 1686615, 1799056, 1927560, 2023938, 2248820, 2313072, 2570080, 2698584, 2891340, 3373230, 3598112, 3855120, 4047876, 4497640, 4626144, 5059845, 5397168, 5782680, 6746460, 7710240, 8095752, 8995280, 10119690, 10794336, 11565360, 13492920, 16191504, 17990560, 20239380, 23130720, 26985840, 32383008, 40478760, 53971680, 80957520, 161915040]

約数ペア:

[(1, 161915040), (2, 80957520), (3, 53971680), (4, 40478760), (5, 32383008), (6, 26985840), (7, 23130720), (8, 20239380), (9, 17990560), (10, 16191504), (12, 13492920), (14, 11565360), (15, 10794336), (16, 10119690), (18, 8995280), (20, 8095752), (21, 7710240), (24, 6746460), (28, 5782680), (30, 5397168), (32, 5059845), (35, 4626144), (36, 4497640), (40, 4047876), (42, 3855120), (45, 3598112), (48, 3373230), (56, 2891340), (60, 2698584), (63, 2570080), (70, 2313072), (72, 2248820), (80, 2023938), (84, 1927560), (90, 1799056), (96, 1686615), (105, 1542048), (112, 1445670), (120, 1349292), (126, 1285040), (140, 1156536), (144, 1124410), (160, 1011969), (168, 963780), (180, 899528), (210, 771024), (224, 722835), (240, 674646), (252, 642520), (280, 578268), (288, 562205), (315, 514016), (336, 481890), (360, 449764), (420, 385512), (480, 337323), (504, 321260), (560, 289134), (630, 257008), (672, 240945), (720, 224882), (840, 192756), (1008, 160630), (1120, 144567), (1260, 128504), (1440, 112441), (1680, 96378), (2016, 80315), (2520, 64252), (3360, 48189), (5040, 32126), (10080, 16063)]