40874880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 132804000

約数和(自身を除く): 91929120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 349, 366, 384, 480, 488, 610, 640, 698, 732, 915, 960, 976, 1047, 1220, 1396, 1464, 1745, 1830, 1920, 1952, 2094, 2440, 2792, 2928, 3490, 3660, 3904, 4188, 4880, 5235, 5584, 5856, 6980, 7320, 7808, 8376, 9760, 10470, 11168, 11712, 13960, 14640, 16752, 19520, 20940, 21289, 22336, 23424, 27920, 29280, 33504, 39040, 41880, 42578, 44672, 55840, 58560, 63867, 67008, 83760, 85156, 106445, 111680, 117120, 127734, 134016, 167520, 170312, 212890, 223360, 255468, 319335, 335040, 340624, 425780, 510936, 638670, 670080, 681248, 851560, 1021872, 1277340, 1362496, 1703120, 2043744, 2554680, 2724992, 3406240, 4087488, 5109360, 6812480, 8174976, 10218720, 13624960, 20437440, 40874880]

約数ペア:

[(1, 40874880), (2, 20437440), (3, 13624960), (4, 10218720), (5, 8174976), (6, 6812480), (8, 5109360), (10, 4087488), (12, 3406240), (15, 2724992), (16, 2554680), (20, 2043744), (24, 1703120), (30, 1362496), (32, 1277340), (40, 1021872), (48, 851560), (60, 681248), (61, 670080), (64, 638670), (80, 510936), (96, 425780), (120, 340624), (122, 335040), (128, 319335), (160, 255468), (183, 223360), (192, 212890), (240, 170312), (244, 167520), (305, 134016), (320, 127734), (349, 117120), (366, 111680), (384, 106445), (480, 85156), (488, 83760), (610, 67008), (640, 63867), (698, 58560), (732, 55840), (915, 44672), (960, 42578), (976, 41880), (1047, 39040), (1220, 33504), (1396, 29280), (1464, 27920), (1745, 23424), (1830, 22336), (1920, 21289), (1952, 20940), (2094, 19520), (2440, 16752), (2792, 14640), (2928, 13960), (3490, 11712), (3660, 11168), (3904, 10470), (4188, 9760), (4880, 8376), (5235, 7808), (5584, 7320), (5856, 6980)]