329977840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2719}}^1$

素因数の和:2810

約数の個数: 80

約数和(自身を含む): 807448320

約数和(自身を除く): 477470480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 41, 74, 80, 82, 148, 164, 185, 205, 296, 328, 370, 410, 592, 656, 740, 820, 1480, 1517, 1640, 2719, 2960, 3034, 3280, 5438, 6068, 7585, 10876, 12136, 13595, 15170, 21752, 24272, 27190, 30340, 43504, 54380, 60680, 100603, 108760, 111479, 121360, 201206, 217520, 222958, 402412, 445916, 503015, 557395, 804824, 891832, 1006030, 1114790, 1609648, 1783664, 2012060, 2229580, 4024120, 4124723, 4459160, 8048240, 8249446, 8918320, 16498892, 20623615, 32997784, 41247230, 65995568, 82494460, 164988920, 329977840]

約数ペア:

[(1, 329977840), (2, 164988920), (4, 82494460), (5, 65995568), (8, 41247230), (10, 32997784), (16, 20623615), (20, 16498892), (37, 8918320), (40, 8249446), (41, 8048240), (74, 4459160), (80, 4124723), (82, 4024120), (148, 2229580), (164, 2012060), (185, 1783664), (205, 1609648), (296, 1114790), (328, 1006030), (370, 891832), (410, 804824), (592, 557395), (656, 503015), (740, 445916), (820, 402412), (1480, 222958), (1517, 217520), (1640, 201206), (2719, 121360), (2960, 111479), (3034, 108760), (3280, 100603), (5438, 60680), (6068, 54380), (7585, 43504), (10876, 30340), (12136, 27190), (13595, 24272), (15170, 21752)]