15662531720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{5711}}^1$

素因数の和:6027

約数の個数: 128

約数和(自身を含む): 40270970880

約数和(自身を除く): 24608439160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 271, 440, 460, 506, 542, 920, 1012, 1084, 1265, 1355, 2024, 2168, 2530, 2710, 2981, 5060, 5420, 5711, 5962, 6233, 10120, 10840, 11422, 11924, 12466, 14905, 22844, 23848, 24932, 28555, 29810, 31165, 45688, 49864, 57110, 59620, 62330, 62821, 68563, 114220, 119240, 124660, 125642, 131353, 137126, 228440, 249320, 251284, 262706, 274252, 314105, 342815, 502568, 525412, 548504, 628210, 656765, 685630, 1050824, 1256420, 1313530, 1371260, 1444883, 1547681, 2512840, 2627060, 2742520, 2889766, 3095362, 5254120, 5779532, 6190724, 7224415, 7738405, 11559064, 12381448, 14448830, 15476810, 17024491, 28897660, 30953620, 34048982, 35596663, 57795320, 61907240, 68097964, 71193326, 85122455, 136195928, 142386652, 170244910, 177983315, 284773304, 340489820, 355966630, 391563293, 680979640, 711933260, 783126586, 1423866520, 1566253172, 1957816465, 3132506344, 3915632930, 7831265860, 15662531720]

約数ペア:

[(1, 15662531720), (2, 7831265860), (4, 3915632930), (5, 3132506344), (8, 1957816465), (10, 1566253172), (11, 1423866520), (20, 783126586), (22, 711933260), (23, 680979640), (40, 391563293), (44, 355966630), (46, 340489820), (55, 284773304), (88, 177983315), (92, 170244910), (110, 142386652), (115, 136195928), (184, 85122455), (220, 71193326), (230, 68097964), (253, 61907240), (271, 57795320), (440, 35596663), (460, 34048982), (506, 30953620), (542, 28897660), (920, 17024491), (1012, 15476810), (1084, 14448830), (1265, 12381448), (1355, 11559064), (2024, 7738405), (2168, 7224415), (2530, 6190724), (2710, 5779532), (2981, 5254120), (5060, 3095362), (5420, 2889766), (5711, 2742520), (5962, 2627060), (6233, 2512840), (10120, 1547681), (10840, 1444883), (11422, 1371260), (11924, 1313530), (12466, 1256420), (14905, 1050824), (22844, 685630), (23848, 656765), (24932, 628210), (28555, 548504), (29810, 525412), (31165, 502568), (45688, 342815), (49864, 314105), (57110, 274252), (59620, 262706), (62330, 251284), (62821, 249320), (68563, 228440), (114220, 137126), (119240, 131353), (124660, 125642)]