126874400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:547

約数の個数: 144

約数和(自身を含む): 345915360

約数和(自身を除く): 219040960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 160, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 491, 544, 608, 646, 680, 760, 800, 850, 950, 982, 1292, 1360, 1520, 1615, 1700, 1900, 1964, 2455, 2584, 2720, 3040, 3230, 3400, 3800, 3928, 4910, 5168, 6460, 6800, 7600, 7856, 8075, 8347, 9329, 9820, 10336, 12275, 12920, 13600, 15200, 15712, 16150, 16694, 18658, 19640, 24550, 25840, 32300, 33388, 37316, 39280, 41735, 46645, 49100, 51680, 64600, 66776, 74632, 78560, 83470, 93290, 98200, 129200, 133552, 149264, 158593, 166940, 186580, 196400, 208675, 233225, 258400, 267104, 298528, 317186, 333880, 373160, 392800, 417350, 466450, 634372, 667760, 746320, 792965, 834700, 932900, 1268744, 1335520, 1492640, 1585930, 1669400, 1865800, 2537488, 3171860, 3338800, 3731600, 3964825, 5074976, 6343720, 6677600, 7463200, 7929650, 12687440, 15859300, 25374880, 31718600, 63437200, 126874400]

約数ペア:

[(1, 126874400), (2, 63437200), (4, 31718600), (5, 25374880), (8, 15859300), (10, 12687440), (16, 7929650), (17, 7463200), (19, 6677600), (20, 6343720), (25, 5074976), (32, 3964825), (34, 3731600), (38, 3338800), (40, 3171860), (50, 2537488), (68, 1865800), (76, 1669400), (80, 1585930), (85, 1492640), (95, 1335520), (100, 1268744), (136, 932900), (152, 834700), (160, 792965), (170, 746320), (190, 667760), (200, 634372), (272, 466450), (304, 417350), (323, 392800), (340, 373160), (380, 333880), (400, 317186), (425, 298528), (475, 267104), (491, 258400), (544, 233225), (608, 208675), (646, 196400), (680, 186580), (760, 166940), (800, 158593), (850, 149264), (950, 133552), (982, 129200), (1292, 98200), (1360, 93290), (1520, 83470), (1615, 78560), (1700, 74632), (1900, 66776), (1964, 64600), (2455, 51680), (2584, 49100), (2720, 46645), (3040, 41735), (3230, 39280), (3400, 37316), (3800, 33388), (3928, 32300), (4910, 25840), (5168, 24550), (6460, 19640), (6800, 18658), (7600, 16694), (7856, 16150), (8075, 15712), (8347, 15200), (9329, 13600), (9820, 12920), (10336, 12275)]