78415560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4308

約数の個数: 128

約数和(自身を含む): 276825600

約数和(自身を除く): 198410040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4271, 4590, 6120, 8542, 9180, 12813, 17084, 18360, 21355, 25626, 34168, 38439, 42710, 51252, 64065, 72607, 76878, 85420, 102504, 115317, 128130, 145214, 153756, 170840, 192195, 217821, 230634, 256260, 290428, 307512, 363035, 384390, 435642, 461268, 512520, 576585, 580856, 653463, 726070, 768780, 871284, 922536, 1089105, 1153170, 1306926, 1452140, 1537560, 1742568, 1960389, 2178210, 2306340, 2613852, 2904280, 3267315, 3920778, 4356420, 4612680, 5227704, 6534630, 7841556, 8712840, 9801945, 13069260, 15683112, 19603890, 26138520, 39207780, 78415560]

約数ペア:

[(1, 78415560), (2, 39207780), (3, 26138520), (4, 19603890), (5, 15683112), (6, 13069260), (8, 9801945), (9, 8712840), (10, 7841556), (12, 6534630), (15, 5227704), (17, 4612680), (18, 4356420), (20, 3920778), (24, 3267315), (27, 2904280), (30, 2613852), (34, 2306340), (36, 2178210), (40, 1960389), (45, 1742568), (51, 1537560), (54, 1452140), (60, 1306926), (68, 1153170), (72, 1089105), (85, 922536), (90, 871284), (102, 768780), (108, 726070), (120, 653463), (135, 580856), (136, 576585), (153, 512520), (170, 461268), (180, 435642), (204, 384390), (216, 363035), (255, 307512), (270, 290428), (306, 256260), (340, 230634), (360, 217821), (408, 192195), (459, 170840), (510, 153756), (540, 145214), (612, 128130), (680, 115317), (765, 102504), (918, 85420), (1020, 76878), (1080, 72607), (1224, 64065), (1530, 51252), (1836, 42710), (2040, 38439), (2295, 34168), (3060, 25626), (3672, 21355), (4271, 18360), (4590, 17084), (6120, 12813), (8542, 9180)]