39947760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 120

約数和(自身を含む): 135620784

約数和(自身を除く): 95673024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 226, 240, 339, 360, 452, 491, 565, 678, 720, 904, 982, 1017, 1130, 1356, 1473, 1695, 1808, 1964, 2034, 2260, 2455, 2712, 2946, 3390, 3928, 4068, 4419, 4520, 4910, 5085, 5424, 5892, 6780, 7365, 7856, 8136, 8838, 9040, 9820, 10170, 11784, 13560, 14730, 16272, 17676, 19640, 20340, 22095, 23568, 27120, 29460, 35352, 39280, 40680, 44190, 55483, 58920, 70704, 81360, 88380, 110966, 117840, 166449, 176760, 221932, 277415, 332898, 353520, 443864, 499347, 554830, 665796, 832245, 887728, 998694, 1109660, 1331592, 1664490, 1997388, 2219320, 2496735, 2663184, 3328980, 3994776, 4438640, 4993470, 6657960, 7989552, 9986940, 13315920, 19973880, 39947760]

約数ペア:

[(1, 39947760), (2, 19973880), (3, 13315920), (4, 9986940), (5, 7989552), (6, 6657960), (8, 4993470), (9, 4438640), (10, 3994776), (12, 3328980), (15, 2663184), (16, 2496735), (18, 2219320), (20, 1997388), (24, 1664490), (30, 1331592), (36, 1109660), (40, 998694), (45, 887728), (48, 832245), (60, 665796), (72, 554830), (80, 499347), (90, 443864), (113, 353520), (120, 332898), (144, 277415), (180, 221932), (226, 176760), (240, 166449), (339, 117840), (360, 110966), (452, 88380), (491, 81360), (565, 70704), (678, 58920), (720, 55483), (904, 44190), (982, 40680), (1017, 39280), (1130, 35352), (1356, 29460), (1473, 27120), (1695, 23568), (1808, 22095), (1964, 20340), (2034, 19640), (2260, 17676), (2455, 16272), (2712, 14730), (2946, 13560), (3390, 11784), (3928, 10170), (4068, 9820), (4419, 9040), (4520, 8838), (4910, 8136), (5085, 7856), (5424, 7365), (5892, 6780)]