64418760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8521}}^1$

素因数の和:8548

約数の個数: 128

約数和(自身を含む): 245433600

約数和(自身を除く): 181014840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8521, 17042, 25563, 34084, 42605, 51126, 59647, 68168, 76689, 85210, 102252, 119294, 127815, 153378, 170420, 178941, 204504, 230067, 238588, 255630, 298235, 306756, 340840, 357882, 383445, 460134, 477176, 511260, 536823, 596470, 613512, 715764, 766890, 894705, 920268, 1022520, 1073646, 1150335, 1192940, 1431528, 1533780, 1610469, 1789410, 1840536, 2147292, 2300670, 2385880, 2684115, 3067560, 3220938, 3578820, 4294584, 4601340, 5368230, 6441876, 7157640, 8052345, 9202680, 10736460, 12883752, 16104690, 21472920, 32209380, 64418760]

約数ペア:

[(1, 64418760), (2, 32209380), (3, 21472920), (4, 16104690), (5, 12883752), (6, 10736460), (7, 9202680), (8, 8052345), (9, 7157640), (10, 6441876), (12, 5368230), (14, 4601340), (15, 4294584), (18, 3578820), (20, 3220938), (21, 3067560), (24, 2684115), (27, 2385880), (28, 2300670), (30, 2147292), (35, 1840536), (36, 1789410), (40, 1610469), (42, 1533780), (45, 1431528), (54, 1192940), (56, 1150335), (60, 1073646), (63, 1022520), (70, 920268), (72, 894705), (84, 766890), (90, 715764), (105, 613512), (108, 596470), (120, 536823), (126, 511260), (135, 477176), (140, 460134), (168, 383445), (180, 357882), (189, 340840), (210, 306756), (216, 298235), (252, 255630), (270, 238588), (280, 230067), (315, 204504), (360, 178941), (378, 170420), (420, 153378), (504, 127815), (540, 119294), (630, 102252), (756, 85210), (840, 76689), (945, 68168), (1080, 59647), (1260, 51126), (1512, 42605), (1890, 34084), (2520, 25563), (3780, 17042), (7560, 8521)]