636991040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1652

約数の個数: 112

約数和(自身を含む): 1743456000

約数和(自身を除く): 1106464960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 199, 224, 280, 320, 398, 448, 560, 796, 995, 1120, 1393, 1429, 1592, 1990, 2240, 2786, 2858, 3184, 3980, 5572, 5716, 6368, 6965, 7145, 7960, 10003, 11144, 11432, 12736, 13930, 14290, 15920, 20006, 22288, 22864, 27860, 28580, 31840, 40012, 44576, 45728, 50015, 55720, 57160, 63680, 80024, 89152, 91456, 100030, 111440, 114320, 160048, 200060, 222880, 228640, 284371, 320096, 400120, 445760, 457280, 568742, 640192, 800240, 1137484, 1421855, 1600480, 1990597, 2274968, 2843710, 3200960, 3981194, 4549936, 5687420, 7962388, 9099872, 9952985, 11374840, 15924776, 18199744, 19905970, 22749680, 31849552, 39811940, 45499360, 63699104, 79623880, 90998720, 127398208, 159247760, 318495520, 636991040]

約数ペア:

[(1, 636991040), (2, 318495520), (4, 159247760), (5, 127398208), (7, 90998720), (8, 79623880), (10, 63699104), (14, 45499360), (16, 39811940), (20, 31849552), (28, 22749680), (32, 19905970), (35, 18199744), (40, 15924776), (56, 11374840), (64, 9952985), (70, 9099872), (80, 7962388), (112, 5687420), (140, 4549936), (160, 3981194), (199, 3200960), (224, 2843710), (280, 2274968), (320, 1990597), (398, 1600480), (448, 1421855), (560, 1137484), (796, 800240), (995, 640192), (1120, 568742), (1393, 457280), (1429, 445760), (1592, 400120), (1990, 320096), (2240, 284371), (2786, 228640), (2858, 222880), (3184, 200060), (3980, 160048), (5572, 114320), (5716, 111440), (6368, 100030), (6965, 91456), (7145, 89152), (7960, 80024), (10003, 63680), (11144, 57160), (11432, 55720), (12736, 50015), (13930, 45728), (14290, 44576), (15920, 40012), (20006, 31840), (22288, 28580), (22864, 27860)]