67959200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 185613120

約数和(自身を除く): 117653920

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, 263, 272, 304, 323, 340, 380, 400, 425, 475, 526, 544, 608, 646, 680, 760, 800, 850, 950, 1052, 1292, 1315, 1360, 1520, 1615, 1700, 1900, 2104, 2584, 2630, 2720, 3040, 3230, 3400, 3800, 4208, 4471, 4997, 5168, 5260, 6460, 6575, 6800, 7600, 8075, 8416, 8942, 9994, 10336, 10520, 12920, 13150, 13600, 15200, 16150, 17884, 19988, 21040, 22355, 24985, 25840, 26300, 32300, 35768, 39976, 42080, 44710, 49970, 51680, 52600, 64600, 71536, 79952, 84949, 89420, 99940, 105200, 111775, 124925, 129200, 143072, 159904, 169898, 178840, 199880, 210400, 223550, 249850, 258400, 339796, 357680, 399760, 424745, 447100, 499700, 679592, 715360, 799520, 849490, 894200, 999400, 1359184, 1698980, 1788400, 1998800, 2123725, 2718368, 3397960, 3576800, 3997600, 4247450, 6795920, 8494900, 13591840, 16989800, 33979600, 67959200]

約数ペア:

[(1, 67959200), (2, 33979600), (4, 16989800), (5, 13591840), (8, 8494900), (10, 6795920), (16, 4247450), (17, 3997600), (19, 3576800), (20, 3397960), (25, 2718368), (32, 2123725), (34, 1998800), (38, 1788400), (40, 1698980), (50, 1359184), (68, 999400), (76, 894200), (80, 849490), (85, 799520), (95, 715360), (100, 679592), (136, 499700), (152, 447100), (160, 424745), (170, 399760), (190, 357680), (200, 339796), (263, 258400), (272, 249850), (304, 223550), (323, 210400), (340, 199880), (380, 178840), (400, 169898), (425, 159904), (475, 143072), (526, 129200), (544, 124925), (608, 111775), (646, 105200), (680, 99940), (760, 89420), (800, 84949), (850, 79952), (950, 71536), (1052, 64600), (1292, 52600), (1315, 51680), (1360, 49970), (1520, 44710), (1615, 42080), (1700, 39976), (1900, 35768), (2104, 32300), (2584, 26300), (2630, 25840), (2720, 24985), (3040, 22355), (3230, 21040), (3400, 19988), (3800, 17884), (4208, 16150), (4471, 15200), (4997, 13600), (5168, 13150), (5260, 12920), (6460, 10520), (6575, 10336), (6800, 9994), (7600, 8942), (8075, 8416)]