90707520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4973}}^1$

素因数の和:5012

約数の個数: 112

約数和(自身を含む): 303215040

約数和(自身を除く): 212507520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 4973, 6080, 9120, 9946, 14919, 18240, 19892, 24865, 29838, 39784, 49730, 59676, 74595, 79568, 94487, 99460, 119352, 149190, 159136, 188974, 198920, 238704, 283461, 298380, 318272, 377948, 397840, 472435, 477408, 566922, 596760, 755896, 795680, 944870, 954816, 1133844, 1193520, 1417305, 1511792, 1591360, 1889740, 2267688, 2387040, 2834610, 3023584, 3779480, 4535376, 4774080, 5669220, 6047168, 7558960, 9070752, 11338440, 15117920, 18141504, 22676880, 30235840, 45353760, 90707520]

約数ペア:

[(1, 90707520), (2, 45353760), (3, 30235840), (4, 22676880), (5, 18141504), (6, 15117920), (8, 11338440), (10, 9070752), (12, 7558960), (15, 6047168), (16, 5669220), (19, 4774080), (20, 4535376), (24, 3779480), (30, 3023584), (32, 2834610), (38, 2387040), (40, 2267688), (48, 1889740), (57, 1591360), (60, 1511792), (64, 1417305), (76, 1193520), (80, 1133844), (95, 954816), (96, 944870), (114, 795680), (120, 755896), (152, 596760), (160, 566922), (190, 477408), (192, 472435), (228, 397840), (240, 377948), (285, 318272), (304, 298380), (320, 283461), (380, 238704), (456, 198920), (480, 188974), (570, 159136), (608, 149190), (760, 119352), (912, 99460), (960, 94487), (1140, 79568), (1216, 74595), (1520, 59676), (1824, 49730), (2280, 39784), (3040, 29838), (3648, 24865), (4560, 19892), (4973, 18240), (6080, 14919), (9120, 9946)]