641102040

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{65957}}^1$

素因数の和:65983

約数の個数: 96

約数和(自身を含む): 2160784080

約数和(自身を除く): 1519682040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 65957, 131914, 197871, 263828, 329785, 395742, 527656, 593613, 659570, 791484, 989355, 1187226, 1319140, 1582968, 1780839, 1978710, 2374452, 2638280, 2968065, 3561678, 3957420, 4748904, 5342517, 5936130, 7123356, 7914840, 8904195, 10685034, 11872260, 14246712, 16027551, 17808390, 21370068, 23744520, 26712585, 32055102, 35616780, 42740136, 53425170, 64110204, 71233560, 80137755, 106850340, 128220408, 160275510, 213700680, 320551020, 641102040]

約数ペア:

[(1, 641102040), (2, 320551020), (3, 213700680), (4, 160275510), (5, 128220408), (6, 106850340), (8, 80137755), (9, 71233560), (10, 64110204), (12, 53425170), (15, 42740136), (18, 35616780), (20, 32055102), (24, 26712585), (27, 23744520), (30, 21370068), (36, 17808390), (40, 16027551), (45, 14246712), (54, 11872260), (60, 10685034), (72, 8904195), (81, 7914840), (90, 7123356), (108, 5936130), (120, 5342517), (135, 4748904), (162, 3957420), (180, 3561678), (216, 2968065), (243, 2638280), (270, 2374452), (324, 1978710), (360, 1780839), (405, 1582968), (486, 1319140), (540, 1187226), (648, 989355), (810, 791484), (972, 659570), (1080, 593613), (1215, 527656), (1620, 395742), (1944, 329785), (2430, 263828), (3240, 197871), (4860, 131914), (9720, 65957)]