157591720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27551}}^1$

素因数の和:27586

約数の個数: 64

約数和(自身を含む): 416586240

約数和(自身を除く): 258994520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 27551, 55102, 110204, 137755, 220408, 275510, 303061, 358163, 551020, 606122, 716326, 1102040, 1212244, 1432652, 1515305, 1790815, 2424488, 2865304, 3030610, 3581630, 3939793, 6061220, 7163260, 7879586, 12122440, 14326520, 15759172, 19698965, 31518344, 39397930, 78795860, 157591720]

約数ペア:

[(1, 157591720), (2, 78795860), (4, 39397930), (5, 31518344), (8, 19698965), (10, 15759172), (11, 14326520), (13, 12122440), (20, 7879586), (22, 7163260), (26, 6061220), (40, 3939793), (44, 3581630), (52, 3030610), (55, 2865304), (65, 2424488), (88, 1790815), (104, 1515305), (110, 1432652), (130, 1212244), (143, 1102040), (220, 716326), (260, 606122), (286, 551020), (440, 358163), (520, 303061), (572, 275510), (715, 220408), (1144, 137755), (1430, 110204), (2860, 55102), (5720, 27551)]