31061760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{8089}}^1$

素因数の和:8113

約数の個数: 72

約数和(自身を含む): 99215760

約数和(自身を除く): 68154000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 8089, 16178, 24267, 32356, 40445, 48534, 64712, 80890, 97068, 121335, 129424, 161780, 194136, 242670, 258848, 323560, 388272, 485340, 517696, 647120, 776544, 970680, 1035392, 1294240, 1553088, 1941360, 2070784, 2588480, 3106176, 3882720, 5176960, 6212352, 7765440, 10353920, 15530880, 31061760]

約数ペア:

[(1, 31061760), (2, 15530880), (3, 10353920), (4, 7765440), (5, 6212352), (6, 5176960), (8, 3882720), (10, 3106176), (12, 2588480), (15, 2070784), (16, 1941360), (20, 1553088), (24, 1294240), (30, 1035392), (32, 970680), (40, 776544), (48, 647120), (60, 517696), (64, 485340), (80, 388272), (96, 323560), (120, 258848), (128, 242670), (160, 194136), (192, 161780), (240, 129424), (256, 121335), (320, 97068), (384, 80890), (480, 64712), (640, 48534), (768, 40445), (960, 32356), (1280, 24267), (1920, 16178), (3840, 8089)]