79817040

素因数分解:

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

素因数の和:6557

約数の個数: 120

約数和(自身を含む): 283863528

約数和(自身を除く): 204046488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 6521, 12240, 13042, 19563, 26084, 32605, 39126, 52168, 58689, 65210, 78252, 97815, 104336, 110857, 117378, 130420, 156504, 195630, 221714, 234756, 260840, 293445, 313008, 332571, 391260, 443428, 469512, 521680, 554285, 586890, 665142, 782520, 886856, 939024, 997713, 1108570, 1173780, 1330284, 1565040, 1662855, 1773712, 1995426, 2217140, 2347560, 2660568, 3325710, 3990852, 4434280, 4695120, 4988565, 5321136, 6651420, 7981704, 8868560, 9977130, 13302840, 15963408, 19954260, 26605680, 39908520, 79817040]

約数ペア:

[(1, 79817040), (2, 39908520), (3, 26605680), (4, 19954260), (5, 15963408), (6, 13302840), (8, 9977130), (9, 8868560), (10, 7981704), (12, 6651420), (15, 5321136), (16, 4988565), (17, 4695120), (18, 4434280), (20, 3990852), (24, 3325710), (30, 2660568), (34, 2347560), (36, 2217140), (40, 1995426), (45, 1773712), (48, 1662855), (51, 1565040), (60, 1330284), (68, 1173780), (72, 1108570), (80, 997713), (85, 939024), (90, 886856), (102, 782520), (120, 665142), (136, 586890), (144, 554285), (153, 521680), (170, 469512), (180, 443428), (204, 391260), (240, 332571), (255, 313008), (272, 293445), (306, 260840), (340, 234756), (360, 221714), (408, 195630), (510, 156504), (612, 130420), (680, 117378), (720, 110857), (765, 104336), (816, 97815), (1020, 78252), (1224, 65210), (1360, 58689), (1530, 52168), (2040, 39126), (2448, 32605), (3060, 26084), (4080, 19563), (6120, 13042), (6521, 12240)]