128625120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6871}}^1$

素因数の和:6905

約数の個数: 144

約数和(自身を含む): 472766112

約数和(自身を除く): 344140992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 6871, 9360, 13742, 18720, 20613, 27484, 34355, 41226, 54968, 61839, 68710, 82452, 89323, 103065, 109936, 123678, 137420, 164904, 178646, 206130, 219872, 247356, 267969, 274840, 309195, 329808, 357292, 412260, 446615, 494712, 535938, 549680, 618390, 659616, 714584, 803907, 824520, 893230, 989424, 1071876, 1099360, 1236780, 1339845, 1429168, 1607814, 1649040, 1786460, 1978848, 2143752, 2473560, 2679690, 2858336, 3215628, 3298080, 3572920, 4019535, 4287504, 4947120, 5359380, 6431256, 7145840, 8039070, 8575008, 9894240, 10718760, 12862512, 14291680, 16078140, 21437520, 25725024, 32156280, 42875040, 64312560, 128625120]

約数ペア:

[(1, 128625120), (2, 64312560), (3, 42875040), (4, 32156280), (5, 25725024), (6, 21437520), (8, 16078140), (9, 14291680), (10, 12862512), (12, 10718760), (13, 9894240), (15, 8575008), (16, 8039070), (18, 7145840), (20, 6431256), (24, 5359380), (26, 4947120), (30, 4287504), (32, 4019535), (36, 3572920), (39, 3298080), (40, 3215628), (45, 2858336), (48, 2679690), (52, 2473560), (60, 2143752), (65, 1978848), (72, 1786460), (78, 1649040), (80, 1607814), (90, 1429168), (96, 1339845), (104, 1236780), (117, 1099360), (120, 1071876), (130, 989424), (144, 893230), (156, 824520), (160, 803907), (180, 714584), (195, 659616), (208, 618390), (234, 549680), (240, 535938), (260, 494712), (288, 446615), (312, 412260), (360, 357292), (390, 329808), (416, 309195), (468, 274840), (480, 267969), (520, 247356), (585, 219872), (624, 206130), (720, 178646), (780, 164904), (936, 137420), (1040, 123678), (1170, 109936), (1248, 103065), (1440, 89323), (1560, 82452), (1872, 68710), (2080, 61839), (2340, 54968), (3120, 41226), (3744, 34355), (4680, 27484), (6240, 20613), (6871, 18720), (9360, 13742)]