42080040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 143424000

約数和(自身を除く): 101343960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 829, 846, 940, 1080, 1128, 1269, 1410, 1658, 1692, 1880, 2115, 2487, 2538, 2820, 3316, 3384, 4145, 4230, 4974, 5076, 5640, 6345, 6632, 7461, 8290, 8460, 9948, 10152, 12435, 12690, 14922, 16580, 16920, 19896, 22383, 24870, 25380, 29844, 33160, 37305, 38963, 44766, 49740, 50760, 59688, 74610, 77926, 89532, 99480, 111915, 116889, 149220, 155852, 179064, 194815, 223830, 233778, 298440, 311704, 350667, 389630, 447660, 467556, 584445, 701334, 779260, 895320, 935112, 1052001, 1168890, 1402668, 1558520, 1753335, 2104002, 2337780, 2805336, 3506670, 4208004, 4675560, 5260005, 7013340, 8416008, 10520010, 14026680, 21040020, 42080040]

約数ペア:

[(1, 42080040), (2, 21040020), (3, 14026680), (4, 10520010), (5, 8416008), (6, 7013340), (8, 5260005), (9, 4675560), (10, 4208004), (12, 3506670), (15, 2805336), (18, 2337780), (20, 2104002), (24, 1753335), (27, 1558520), (30, 1402668), (36, 1168890), (40, 1052001), (45, 935112), (47, 895320), (54, 779260), (60, 701334), (72, 584445), (90, 467556), (94, 447660), (108, 389630), (120, 350667), (135, 311704), (141, 298440), (180, 233778), (188, 223830), (216, 194815), (235, 179064), (270, 155852), (282, 149220), (360, 116889), (376, 111915), (423, 99480), (470, 89532), (540, 77926), (564, 74610), (705, 59688), (829, 50760), (846, 49740), (940, 44766), (1080, 38963), (1128, 37305), (1269, 33160), (1410, 29844), (1658, 25380), (1692, 24870), (1880, 22383), (2115, 19896), (2487, 16920), (2538, 16580), (2820, 14922), (3316, 12690), (3384, 12435), (4145, 10152), (4230, 9948), (4974, 8460), (5076, 8290), (5640, 7461), (6345, 6632)]