86117640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 297596160

約数和(自身を除く): 211478520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 653, 785, 840, 942, 1099, 1256, 1306, 1570, 1884, 1959, 2198, 2355, 2612, 3140, 3265, 3297, 3768, 3918, 4396, 4571, 4710, 5224, 5495, 6280, 6530, 6594, 7836, 8792, 9142, 9420, 9795, 10990, 13060, 13188, 13713, 15672, 16485, 18284, 18840, 19590, 21980, 22855, 26120, 26376, 27426, 32970, 36568, 39180, 43960, 45710, 54852, 65940, 68565, 78360, 91420, 102521, 109704, 131880, 137130, 182840, 205042, 274260, 307563, 410084, 512605, 548520, 615126, 717647, 820168, 1025210, 1230252, 1435294, 1537815, 2050420, 2152941, 2460504, 2870588, 3075630, 3588235, 4100840, 4305882, 5741176, 6151260, 7176470, 8611764, 10764705, 12302520, 14352940, 17223528, 21529410, 28705880, 43058820, 86117640]

約数ペア:

[(1, 86117640), (2, 43058820), (3, 28705880), (4, 21529410), (5, 17223528), (6, 14352940), (7, 12302520), (8, 10764705), (10, 8611764), (12, 7176470), (14, 6151260), (15, 5741176), (20, 4305882), (21, 4100840), (24, 3588235), (28, 3075630), (30, 2870588), (35, 2460504), (40, 2152941), (42, 2050420), (56, 1537815), (60, 1435294), (70, 1230252), (84, 1025210), (105, 820168), (120, 717647), (140, 615126), (157, 548520), (168, 512605), (210, 410084), (280, 307563), (314, 274260), (420, 205042), (471, 182840), (628, 137130), (653, 131880), (785, 109704), (840, 102521), (942, 91420), (1099, 78360), (1256, 68565), (1306, 65940), (1570, 54852), (1884, 45710), (1959, 43960), (2198, 39180), (2355, 36568), (2612, 32970), (3140, 27426), (3265, 26376), (3297, 26120), (3768, 22855), (3918, 21980), (4396, 19590), (4571, 18840), (4710, 18284), (5224, 16485), (5495, 15672), (6280, 13713), (6530, 13188), (6594, 13060), (7836, 10990), (8792, 9795), (9142, 9420)]