400052160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8171}}^1$

素因数の和:8211

約数の個数: 168

約数和(自身を含む): 1457132976

約数和(自身を除く): 1057080816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 6120, 8160, 8171, 9792, 12240, 16320, 16342, 24480, 24513, 32684, 40855, 48960, 49026, 65368, 73539, 81710, 98052, 122565, 130736, 138907, 147078, 163420, 196104, 245130, 261472, 277814, 294156, 326840, 367695, 392208, 416721, 490260, 522944, 555628, 588312, 653680, 694535, 735390, 784416, 833442, 980520, 1111256, 1176624, 1250163, 1307360, 1389070, 1470780, 1568832, 1666884, 1961040, 2083605, 2222512, 2353248, 2500326, 2614720, 2778140, 2941560, 3333768, 3922080, 4167210, 4445024, 4706496, 5000652, 5556280, 5883120, 6250815, 6667536, 7844160, 8334420, 8890048, 10001304, 11112560, 11766240, 12501630, 13335072, 16668840, 20002608, 22225120, 23532480, 25003260, 26670144, 33337680, 40005216, 44450240, 50006520, 66675360, 80010432, 100013040, 133350720, 200026080, 400052160]

約数ペア:

[(1, 400052160), (2, 200026080), (3, 133350720), (4, 100013040), (5, 80010432), (6, 66675360), (8, 50006520), (9, 44450240), (10, 40005216), (12, 33337680), (15, 26670144), (16, 25003260), (17, 23532480), (18, 22225120), (20, 20002608), (24, 16668840), (30, 13335072), (32, 12501630), (34, 11766240), (36, 11112560), (40, 10001304), (45, 8890048), (48, 8334420), (51, 7844160), (60, 6667536), (64, 6250815), (68, 5883120), (72, 5556280), (80, 5000652), (85, 4706496), (90, 4445024), (96, 4167210), (102, 3922080), (120, 3333768), (136, 2941560), (144, 2778140), (153, 2614720), (160, 2500326), (170, 2353248), (180, 2222512), (192, 2083605), (204, 1961040), (240, 1666884), (255, 1568832), (272, 1470780), (288, 1389070), (306, 1307360), (320, 1250163), (340, 1176624), (360, 1111256), (408, 980520), (480, 833442), (510, 784416), (544, 735390), (576, 694535), (612, 653680), (680, 588312), (720, 555628), (765, 522944), (816, 490260), (960, 416721), (1020, 392208), (1088, 367695), (1224, 326840), (1360, 294156), (1440, 277814), (1530, 261472), (1632, 245130), (2040, 196104), (2448, 163420), (2720, 147078), (2880, 138907), (3060, 130736), (3264, 122565), (4080, 98052), (4896, 81710), (5440, 73539), (6120, 65368), (8160, 49026), (8171, 48960), (9792, 40855), (12240, 32684), (16320, 24513), (16342, 24480)]