40897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 137134080

約数和(自身を除く): 96236400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 40, 46, 48, 60, 62, 69, 80, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 239, 240, 248, 276, 310, 345, 368, 372, 460, 465, 478, 496, 552, 620, 690, 713, 717, 744, 920, 930, 956, 1104, 1195, 1240, 1380, 1426, 1434, 1488, 1840, 1860, 1912, 2139, 2390, 2480, 2760, 2852, 2868, 3565, 3585, 3720, 3824, 4278, 4780, 5497, 5520, 5704, 5736, 7130, 7170, 7409, 7440, 8556, 9560, 10695, 10994, 11408, 11472, 14260, 14340, 14818, 16491, 17112, 19120, 21390, 21988, 22227, 27485, 28520, 28680, 29636, 32982, 34224, 37045, 42780, 43976, 44454, 54970, 57040, 57360, 59272, 65964, 74090, 82455, 85560, 87952, 88908, 109940, 111135, 118544, 131928, 148180, 164910, 170407, 171120, 177816, 219880, 222270, 263856, 296360, 329820, 340814, 355632, 439760, 444540, 511221, 592720, 659640, 681628, 852035, 889080, 1022442, 1319280, 1363256, 1704070, 1778160, 2044884, 2556105, 2726512, 3408140, 4089768, 5112210, 6816280, 8179536, 10224420, 13632560, 20448840, 40897680]

約数ペア:

[(1, 40897680), (2, 20448840), (3, 13632560), (4, 10224420), (5, 8179536), (6, 6816280), (8, 5112210), (10, 4089768), (12, 3408140), (15, 2726512), (16, 2556105), (20, 2044884), (23, 1778160), (24, 1704070), (30, 1363256), (31, 1319280), (40, 1022442), (46, 889080), (48, 852035), (60, 681628), (62, 659640), (69, 592720), (80, 511221), (92, 444540), (93, 439760), (115, 355632), (120, 340814), (124, 329820), (138, 296360), (155, 263856), (184, 222270), (186, 219880), (230, 177816), (239, 171120), (240, 170407), (248, 164910), (276, 148180), (310, 131928), (345, 118544), (368, 111135), (372, 109940), (460, 88908), (465, 87952), (478, 85560), (496, 82455), (552, 74090), (620, 65964), (690, 59272), (713, 57360), (717, 57040), (744, 54970), (920, 44454), (930, 43976), (956, 42780), (1104, 37045), (1195, 34224), (1240, 32982), (1380, 29636), (1426, 28680), (1434, 28520), (1488, 27485), (1840, 22227), (1860, 21988), (1912, 21390), (2139, 19120), (2390, 17112), (2480, 16491), (2760, 14818), (2852, 14340), (2868, 14260), (3565, 11472), (3585, 11408), (3720, 10994), (3824, 10695), (4278, 9560), (4780, 8556), (5497, 7440), (5520, 7409), (5704, 7170), (5736, 7130)]