8268800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 132

約数和(自身を含む): 22844520

約数和(自身を除く): 14575720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 128, 136, 152, 160, 170, 190, 200, 256, 272, 304, 320, 323, 340, 380, 400, 425, 475, 512, 544, 608, 640, 646, 680, 760, 800, 850, 950, 1024, 1088, 1216, 1280, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2176, 2432, 2560, 2584, 2720, 3040, 3200, 3230, 3400, 3800, 4352, 4864, 5120, 5168, 5440, 6080, 6400, 6460, 6800, 7600, 8075, 8704, 9728, 10336, 10880, 12160, 12800, 12920, 13600, 15200, 16150, 17408, 19456, 20672, 21760, 24320, 25600, 25840, 27200, 30400, 32300, 41344, 43520, 48640, 51680, 54400, 60800, 64600, 82688, 87040, 97280, 103360, 108800, 121600, 129200, 165376, 206720, 217600, 243200, 258400, 330752, 413440, 435200, 486400, 516800, 826880, 1033600, 1653760, 2067200, 4134400, 8268800]

約数ペア:

[(1, 8268800), (2, 4134400), (4, 2067200), (5, 1653760), (8, 1033600), (10, 826880), (16, 516800), (17, 486400), (19, 435200), (20, 413440), (25, 330752), (32, 258400), (34, 243200), (38, 217600), (40, 206720), (50, 165376), (64, 129200), (68, 121600), (76, 108800), (80, 103360), (85, 97280), (95, 87040), (100, 82688), (128, 64600), (136, 60800), (152, 54400), (160, 51680), (170, 48640), (190, 43520), (200, 41344), (256, 32300), (272, 30400), (304, 27200), (320, 25840), (323, 25600), (340, 24320), (380, 21760), (400, 20672), (425, 19456), (475, 17408), (512, 16150), (544, 15200), (608, 13600), (640, 12920), (646, 12800), (680, 12160), (760, 10880), (800, 10336), (850, 9728), (950, 8704), (1024, 8075), (1088, 7600), (1216, 6800), (1280, 6460), (1292, 6400), (1360, 6080), (1520, 5440), (1600, 5168), (1615, 5120), (1700, 4864), (1900, 4352), (2176, 3800), (2432, 3400), (2560, 3230), (2584, 3200), (2720, 3040)]