27047960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 63136800

約数和(自身を除く): 36088840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 73, 118, 146, 157, 236, 292, 295, 314, 365, 472, 584, 590, 628, 730, 785, 1180, 1256, 1460, 1570, 2360, 2920, 3140, 4307, 6280, 8614, 9263, 11461, 17228, 18526, 21535, 22922, 34456, 37052, 43070, 45844, 46315, 57305, 74104, 86140, 91688, 92630, 114610, 172280, 185260, 229220, 370520, 458440, 676199, 1352398, 2704796, 3380995, 5409592, 6761990, 13523980, 27047960]

約数ペア:

[(1, 27047960), (2, 13523980), (4, 6761990), (5, 5409592), (8, 3380995), (10, 2704796), (20, 1352398), (40, 676199), (59, 458440), (73, 370520), (118, 229220), (146, 185260), (157, 172280), (236, 114610), (292, 92630), (295, 91688), (314, 86140), (365, 74104), (472, 57305), (584, 46315), (590, 45844), (628, 43070), (730, 37052), (785, 34456), (1180, 22922), (1256, 21535), (1460, 18526), (1570, 17228), (2360, 11461), (2920, 9263), (3140, 8614), (4307, 6280)]