80957520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16063}}^1$

素因数の和:16089

約数の個数: 120

約数和(自身を含む): 310742016

約数和(自身を除く): 229784496

約数列:

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

約数ペア:

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