74816240

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 184327488

約数和(自身を除く): 109511248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 557, 584, 730, 920, 1114, 1168, 1460, 1679, 1840, 2228, 2785, 2920, 3358, 4456, 5570, 5840, 6716, 8395, 8912, 11140, 12811, 13432, 16790, 22280, 25622, 26864, 33580, 40661, 44560, 51244, 64055, 67160, 81322, 102488, 128110, 134320, 162644, 203305, 204976, 256220, 325288, 406610, 512440, 650576, 813220, 935203, 1024880, 1626440, 1870406, 3252880, 3740812, 4676015, 7481624, 9352030, 14963248, 18704060, 37408120, 74816240]

約数ペア:

[(1, 74816240), (2, 37408120), (4, 18704060), (5, 14963248), (8, 9352030), (10, 7481624), (16, 4676015), (20, 3740812), (23, 3252880), (40, 1870406), (46, 1626440), (73, 1024880), (80, 935203), (92, 813220), (115, 650576), (146, 512440), (184, 406610), (230, 325288), (292, 256220), (365, 204976), (368, 203305), (460, 162644), (557, 134320), (584, 128110), (730, 102488), (920, 81322), (1114, 67160), (1168, 64055), (1460, 51244), (1679, 44560), (1840, 40661), (2228, 33580), (2785, 26864), (2920, 25622), (3358, 22280), (4456, 16790), (5570, 13432), (5840, 12811), (6716, 11140), (8395, 8912)]