71646720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:536

約数の個数: 160

約数和(自身を含む): 241591680

約数和(自身を除く): 169944960

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, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 491, 512, 570, 608, 640, 760, 768, 912, 960, 982, 1140, 1216, 1280, 1473, 1520, 1536, 1824, 1920, 1964, 2280, 2432, 2455, 2560, 2946, 3040, 3648, 3840, 3928, 4560, 4864, 4910, 5892, 6080, 7296, 7365, 7680, 7856, 9120, 9329, 9728, 9820, 11784, 12160, 14592, 14730, 15712, 18240, 18658, 19640, 23568, 24320, 27987, 29184, 29460, 31424, 36480, 37316, 39280, 46645, 47136, 48640, 55974, 58920, 62848, 72960, 74632, 78560, 93290, 94272, 111948, 117840, 125696, 139935, 145920, 149264, 157120, 186580, 188544, 223896, 235680, 251392, 279870, 298528, 314240, 373160, 377088, 447792, 471360, 559740, 597056, 628480, 746320, 754176, 895584, 942720, 1119480, 1194112, 1256960, 1492640, 1791168, 1885440, 2238960, 2388224, 2985280, 3582336, 3770880, 4477920, 4776448, 5970560, 7164672, 8955840, 11941120, 14329344, 17911680, 23882240, 35823360, 71646720]

約数ペア:

[(1, 71646720), (2, 35823360), (3, 23882240), (4, 17911680), (5, 14329344), (6, 11941120), (8, 8955840), (10, 7164672), (12, 5970560), (15, 4776448), (16, 4477920), (19, 3770880), (20, 3582336), (24, 2985280), (30, 2388224), (32, 2238960), (38, 1885440), (40, 1791168), (48, 1492640), (57, 1256960), (60, 1194112), (64, 1119480), (76, 942720), (80, 895584), (95, 754176), (96, 746320), (114, 628480), (120, 597056), (128, 559740), (152, 471360), (160, 447792), (190, 377088), (192, 373160), (228, 314240), (240, 298528), (256, 279870), (285, 251392), (304, 235680), (320, 223896), (380, 188544), (384, 186580), (456, 157120), (480, 149264), (491, 145920), (512, 139935), (570, 125696), (608, 117840), (640, 111948), (760, 94272), (768, 93290), (912, 78560), (960, 74632), (982, 72960), (1140, 62848), (1216, 58920), (1280, 55974), (1473, 48640), (1520, 47136), (1536, 46645), (1824, 39280), (1920, 37316), (1964, 36480), (2280, 31424), (2432, 29460), (2455, 29184), (2560, 27987), (2946, 24320), (3040, 23568), (3648, 19640), (3840, 18658), (3928, 18240), (4560, 15712), (4864, 14730), (4910, 14592), (5892, 12160), (6080, 11784), (7296, 9820), (7365, 9728), (7680, 9329), (7856, 9120)]