7728480840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{9739}}^1$

素因数の和:10159

約数の個数: 128

約数和(自身を含む): 24614928000

約数和(自身を除く): 16886447160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 389, 408, 510, 680, 778, 1020, 1167, 1556, 1945, 2040, 2334, 3112, 3890, 4668, 5835, 6613, 7780, 9336, 9739, 11670, 13226, 15560, 19478, 19839, 23340, 26452, 29217, 33065, 38956, 39678, 46680, 48695, 52904, 58434, 66130, 77912, 79356, 97390, 99195, 116868, 132260, 146085, 158712, 165563, 194780, 198390, 233736, 264520, 292170, 331126, 389560, 396780, 496689, 584340, 662252, 793560, 827815, 993378, 1168680, 1324504, 1655630, 1986756, 2483445, 3311260, 3788471, 3973512, 4966890, 6622520, 7576942, 9933780, 11365413, 15153884, 18942355, 19867560, 22730826, 30307768, 37884710, 45461652, 56827065, 64404007, 75769420, 90923304, 113654130, 128808014, 151538840, 193212021, 227308260, 257616028, 322020035, 386424042, 454616520, 515232056, 644040070, 772848084, 966060105, 1288080140, 1545696168, 1932120210, 2576160280, 3864240420, 7728480840]

約数ペア:

[(1, 7728480840), (2, 3864240420), (3, 2576160280), (4, 1932120210), (5, 1545696168), (6, 1288080140), (8, 966060105), (10, 772848084), (12, 644040070), (15, 515232056), (17, 454616520), (20, 386424042), (24, 322020035), (30, 257616028), (34, 227308260), (40, 193212021), (51, 151538840), (60, 128808014), (68, 113654130), (85, 90923304), (102, 75769420), (120, 64404007), (136, 56827065), (170, 45461652), (204, 37884710), (255, 30307768), (340, 22730826), (389, 19867560), (408, 18942355), (510, 15153884), (680, 11365413), (778, 9933780), (1020, 7576942), (1167, 6622520), (1556, 4966890), (1945, 3973512), (2040, 3788471), (2334, 3311260), (3112, 2483445), (3890, 1986756), (4668, 1655630), (5835, 1324504), (6613, 1168680), (7780, 993378), (9336, 827815), (9739, 793560), (11670, 662252), (13226, 584340), (15560, 496689), (19478, 396780), (19839, 389560), (23340, 331126), (26452, 292170), (29217, 264520), (33065, 233736), (38956, 198390), (39678, 194780), (46680, 165563), (48695, 158712), (52904, 146085), (58434, 132260), (66130, 116868), (77912, 99195), (79356, 97390)]