26605680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6521}}^1$

素因数の和:6554

約数の個数: 80

約数和(自身を含む): 87342624

約数和(自身を除く): 60736944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 6521, 13042, 19563, 26084, 32605, 39126, 52168, 65210, 78252, 97815, 104336, 110857, 130420, 156504, 195630, 221714, 260840, 313008, 332571, 391260, 443428, 521680, 554285, 665142, 782520, 886856, 1108570, 1330284, 1565040, 1662855, 1773712, 2217140, 2660568, 3325710, 4434280, 5321136, 6651420, 8868560, 13302840, 26605680]

約数ペア:

[(1, 26605680), (2, 13302840), (3, 8868560), (4, 6651420), (5, 5321136), (6, 4434280), (8, 3325710), (10, 2660568), (12, 2217140), (15, 1773712), (16, 1662855), (17, 1565040), (20, 1330284), (24, 1108570), (30, 886856), (34, 782520), (40, 665142), (48, 554285), (51, 521680), (60, 443428), (68, 391260), (80, 332571), (85, 313008), (102, 260840), (120, 221714), (136, 195630), (170, 156504), (204, 130420), (240, 110857), (255, 104336), (272, 97815), (340, 78252), (408, 65210), (510, 52168), (680, 39126), (816, 32605), (1020, 26084), (1360, 19563), (2040, 13042), (4080, 6521)]