40656720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 138241152

約数和(自身を除く): 97584432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 157, 166, 195, 208, 240, 249, 260, 312, 314, 332, 390, 415, 471, 498, 520, 624, 628, 664, 780, 785, 830, 942, 996, 1040, 1079, 1245, 1256, 1328, 1560, 1570, 1660, 1884, 1992, 2041, 2158, 2355, 2490, 2512, 3120, 3140, 3237, 3320, 3768, 3984, 4082, 4316, 4710, 4980, 5395, 6123, 6280, 6474, 6640, 7536, 8164, 8632, 9420, 9960, 10205, 10790, 12246, 12560, 12948, 13031, 16185, 16328, 17264, 18840, 19920, 20410, 21580, 24492, 25896, 26062, 30615, 32370, 32656, 37680, 39093, 40820, 43160, 48984, 51792, 52124, 61230, 64740, 65155, 78186, 81640, 86320, 97968, 104248, 122460, 129480, 130310, 156372, 163280, 169403, 195465, 208496, 244920, 258960, 260620, 312744, 338806, 390930, 489840, 508209, 521240, 625488, 677612, 781860, 847015, 1016418, 1042480, 1355224, 1563720, 1694030, 2032836, 2541045, 2710448, 3127440, 3388060, 4065672, 5082090, 6776120, 8131344, 10164180, 13552240, 20328360, 40656720]

約数ペア:

[(1, 40656720), (2, 20328360), (3, 13552240), (4, 10164180), (5, 8131344), (6, 6776120), (8, 5082090), (10, 4065672), (12, 3388060), (13, 3127440), (15, 2710448), (16, 2541045), (20, 2032836), (24, 1694030), (26, 1563720), (30, 1355224), (39, 1042480), (40, 1016418), (48, 847015), (52, 781860), (60, 677612), (65, 625488), (78, 521240), (80, 508209), (83, 489840), (104, 390930), (120, 338806), (130, 312744), (156, 260620), (157, 258960), (166, 244920), (195, 208496), (208, 195465), (240, 169403), (249, 163280), (260, 156372), (312, 130310), (314, 129480), (332, 122460), (390, 104248), (415, 97968), (471, 86320), (498, 81640), (520, 78186), (624, 65155), (628, 64740), (664, 61230), (780, 52124), (785, 51792), (830, 48984), (942, 43160), (996, 40820), (1040, 39093), (1079, 37680), (1245, 32656), (1256, 32370), (1328, 30615), (1560, 26062), (1570, 25896), (1660, 24492), (1884, 21580), (1992, 20410), (2041, 19920), (2158, 18840), (2355, 17264), (2490, 16328), (2512, 16185), (3120, 13031), (3140, 12948), (3237, 12560), (3320, 12246), (3768, 10790), (3984, 10205), (4082, 9960), (4316, 9420), (4710, 8632), (4980, 8164), (5395, 7536), (6123, 6640), (6280, 6474)]