135416800

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:249

約数の個数: 144

約数和(自身を含む): 356227200

約数和(自身を除く): 220810400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 59, 76, 80, 95, 100, 118, 151, 152, 160, 190, 200, 236, 295, 302, 304, 380, 400, 472, 475, 590, 604, 608, 755, 760, 800, 944, 950, 1121, 1180, 1208, 1475, 1510, 1520, 1888, 1900, 2242, 2360, 2416, 2869, 2950, 3020, 3040, 3775, 3800, 4484, 4720, 4832, 5605, 5738, 5900, 6040, 7550, 7600, 8909, 8968, 9440, 11210, 11476, 11800, 12080, 14345, 15100, 15200, 17818, 17936, 22420, 22952, 23600, 24160, 28025, 28690, 30200, 35636, 35872, 44545, 44840, 45904, 47200, 56050, 57380, 60400, 71272, 71725, 89090, 89680, 91808, 112100, 114760, 120800, 142544, 143450, 169271, 178180, 179360, 222725, 224200, 229520, 285088, 286900, 338542, 356360, 445450, 448400, 459040, 573800, 677084, 712720, 846355, 890900, 896800, 1147600, 1354168, 1425440, 1692710, 1781800, 2295200, 2708336, 3385420, 3563600, 4231775, 5416672, 6770840, 7127200, 8463550, 13541680, 16927100, 27083360, 33854200, 67708400, 135416800]

約数ペア:

[(1, 135416800), (2, 67708400), (4, 33854200), (5, 27083360), (8, 16927100), (10, 13541680), (16, 8463550), (19, 7127200), (20, 6770840), (25, 5416672), (32, 4231775), (38, 3563600), (40, 3385420), (50, 2708336), (59, 2295200), (76, 1781800), (80, 1692710), (95, 1425440), (100, 1354168), (118, 1147600), (151, 896800), (152, 890900), (160, 846355), (190, 712720), (200, 677084), (236, 573800), (295, 459040), (302, 448400), (304, 445450), (380, 356360), (400, 338542), (472, 286900), (475, 285088), (590, 229520), (604, 224200), (608, 222725), (755, 179360), (760, 178180), (800, 169271), (944, 143450), (950, 142544), (1121, 120800), (1180, 114760), (1208, 112100), (1475, 91808), (1510, 89680), (1520, 89090), (1888, 71725), (1900, 71272), (2242, 60400), (2360, 57380), (2416, 56050), (2869, 47200), (2950, 45904), (3020, 44840), (3040, 44545), (3775, 35872), (3800, 35636), (4484, 30200), (4720, 28690), (4832, 28025), (5605, 24160), (5738, 23600), (5900, 22952), (6040, 22420), (7550, 17936), (7600, 17818), (8909, 15200), (8968, 15100), (9440, 14345), (11210, 12080), (11476, 11800)]