64358280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8513}}^1$

素因数の和:8540

約数の個数: 128

約数和(自身を含む): 245203200

約数和(自身を除く): 180844920

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, 8513, 17026, 25539, 34052, 42565, 51078, 59591, 68104, 76617, 85130, 102156, 119182, 127695, 153234, 170260, 178773, 204312, 229851, 238364, 255390, 297955, 306468, 340520, 357546, 383085, 459702, 476728, 510780, 536319, 595910, 612936, 715092, 766170, 893865, 919404, 1021560, 1072638, 1149255, 1191820, 1430184, 1532340, 1608957, 1787730, 1838808, 2145276, 2298510, 2383640, 2681595, 3064680, 3217914, 3575460, 4290552, 4597020, 5363190, 6435828, 7150920, 8044785, 9194040, 10726380, 12871656, 16089570, 21452760, 32179140, 64358280]

約数ペア:

[(1, 64358280), (2, 32179140), (3, 21452760), (4, 16089570), (5, 12871656), (6, 10726380), (7, 9194040), (8, 8044785), (9, 7150920), (10, 6435828), (12, 5363190), (14, 4597020), (15, 4290552), (18, 3575460), (20, 3217914), (21, 3064680), (24, 2681595), (27, 2383640), (28, 2298510), (30, 2145276), (35, 1838808), (36, 1787730), (40, 1608957), (42, 1532340), (45, 1430184), (54, 1191820), (56, 1149255), (60, 1072638), (63, 1021560), (70, 919404), (72, 893865), (84, 766170), (90, 715092), (105, 612936), (108, 595910), (120, 536319), (126, 510780), (135, 476728), (140, 459702), (168, 383085), (180, 357546), (189, 340520), (210, 306468), (216, 297955), (252, 255390), (270, 238364), (280, 229851), (315, 204312), (360, 178773), (378, 170260), (420, 153234), (504, 127695), (540, 119182), (630, 102156), (756, 85130), (840, 76617), (945, 68104), (1080, 59591), (1260, 51078), (1512, 42565), (1890, 34052), (2520, 25539), (3780, 17026), (7560, 8513)]