31494720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:692

約数の個数: 112

約数和(自身を含む): 102047040

約数和(自身を除く): 70552320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 619, 636, 795, 848, 960, 1060, 1238, 1272, 1590, 1696, 1857, 2120, 2476, 2544, 3095, 3180, 3392, 3714, 4240, 4952, 5088, 6190, 6360, 7428, 8480, 9285, 9904, 10176, 12380, 12720, 14856, 16960, 18570, 19808, 24760, 25440, 29712, 32807, 37140, 39616, 49520, 50880, 59424, 65614, 74280, 98421, 99040, 118848, 131228, 148560, 164035, 196842, 198080, 262456, 297120, 328070, 393684, 492105, 524912, 594240, 656140, 787368, 984210, 1049824, 1312280, 1574736, 1968420, 2099648, 2624560, 3149472, 3936840, 5249120, 6298944, 7873680, 10498240, 15747360, 31494720]

約数ペア:

[(1, 31494720), (2, 15747360), (3, 10498240), (4, 7873680), (5, 6298944), (6, 5249120), (8, 3936840), (10, 3149472), (12, 2624560), (15, 2099648), (16, 1968420), (20, 1574736), (24, 1312280), (30, 1049824), (32, 984210), (40, 787368), (48, 656140), (53, 594240), (60, 524912), (64, 492105), (80, 393684), (96, 328070), (106, 297120), (120, 262456), (159, 198080), (160, 196842), (192, 164035), (212, 148560), (240, 131228), (265, 118848), (318, 99040), (320, 98421), (424, 74280), (480, 65614), (530, 59424), (619, 50880), (636, 49520), (795, 39616), (848, 37140), (960, 32807), (1060, 29712), (1238, 25440), (1272, 24760), (1590, 19808), (1696, 18570), (1857, 16960), (2120, 14856), (2476, 12720), (2544, 12380), (3095, 10176), (3180, 9904), (3392, 9285), (3714, 8480), (4240, 7428), (4952, 6360), (5088, 6190)]