31183680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2984

約数の個数: 112

約数和(自身を含む): 108045504

約数和(自身を除く): 76861824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 2953, 3520, 5280, 5906, 8859, 10560, 11812, 14765, 17718, 23624, 29530, 32483, 35436, 44295, 47248, 59060, 64966, 70872, 88590, 94496, 97449, 118120, 129932, 141744, 162415, 177180, 188992, 194898, 236240, 259864, 283488, 324830, 354360, 389796, 472480, 487245, 519728, 566976, 649660, 708720, 779592, 944960, 974490, 1039456, 1299320, 1417440, 1559184, 1948980, 2078912, 2598640, 2834880, 3118368, 3897960, 5197280, 6236736, 7795920, 10394560, 15591840, 31183680]

約数ペア:

[(1, 31183680), (2, 15591840), (3, 10394560), (4, 7795920), (5, 6236736), (6, 5197280), (8, 3897960), (10, 3118368), (11, 2834880), (12, 2598640), (15, 2078912), (16, 1948980), (20, 1559184), (22, 1417440), (24, 1299320), (30, 1039456), (32, 974490), (33, 944960), (40, 779592), (44, 708720), (48, 649660), (55, 566976), (60, 519728), (64, 487245), (66, 472480), (80, 389796), (88, 354360), (96, 324830), (110, 283488), (120, 259864), (132, 236240), (160, 194898), (165, 188992), (176, 177180), (192, 162415), (220, 141744), (240, 129932), (264, 118120), (320, 97449), (330, 94496), (352, 88590), (440, 70872), (480, 64966), (528, 59060), (660, 47248), (704, 44295), (880, 35436), (960, 32483), (1056, 29530), (1320, 23624), (1760, 17718), (2112, 14765), (2640, 11812), (2953, 10560), (3520, 8859), (5280, 5906)]