71364720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 255840768

約数和(自身を除く): 184476048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 107, 112, 120, 140, 168, 210, 214, 240, 280, 321, 336, 397, 420, 428, 535, 560, 642, 749, 794, 840, 856, 1070, 1191, 1284, 1498, 1588, 1605, 1680, 1712, 1985, 2140, 2247, 2382, 2568, 2779, 2996, 3176, 3210, 3745, 3970, 4280, 4494, 4764, 5136, 5558, 5955, 5992, 6352, 6420, 7490, 7940, 8337, 8560, 8988, 9528, 11116, 11235, 11910, 11984, 12840, 13895, 14980, 15880, 16674, 17976, 19056, 22232, 22470, 23820, 25680, 27790, 29960, 31760, 33348, 35952, 41685, 42479, 44464, 44940, 47640, 55580, 59920, 66696, 83370, 84958, 89880, 95280, 111160, 127437, 133392, 166740, 169916, 179760, 212395, 222320, 254874, 297353, 333480, 339832, 424790, 509748, 594706, 637185, 666960, 679664, 849580, 892059, 1019496, 1189412, 1274370, 1486765, 1699160, 1784118, 2038992, 2378824, 2548740, 2973530, 3398320, 3568236, 4460295, 4757648, 5097480, 5947060, 7136472, 8920590, 10194960, 11894120, 14272944, 17841180, 23788240, 35682360, 71364720]

約数ペア:

[(1, 71364720), (2, 35682360), (3, 23788240), (4, 17841180), (5, 14272944), (6, 11894120), (7, 10194960), (8, 8920590), (10, 7136472), (12, 5947060), (14, 5097480), (15, 4757648), (16, 4460295), (20, 3568236), (21, 3398320), (24, 2973530), (28, 2548740), (30, 2378824), (35, 2038992), (40, 1784118), (42, 1699160), (48, 1486765), (56, 1274370), (60, 1189412), (70, 1019496), (80, 892059), (84, 849580), (105, 679664), (107, 666960), (112, 637185), (120, 594706), (140, 509748), (168, 424790), (210, 339832), (214, 333480), (240, 297353), (280, 254874), (321, 222320), (336, 212395), (397, 179760), (420, 169916), (428, 166740), (535, 133392), (560, 127437), (642, 111160), (749, 95280), (794, 89880), (840, 84958), (856, 83370), (1070, 66696), (1191, 59920), (1284, 55580), (1498, 47640), (1588, 44940), (1605, 44464), (1680, 42479), (1712, 41685), (1985, 35952), (2140, 33348), (2247, 31760), (2382, 29960), (2568, 27790), (2779, 25680), (2996, 23820), (3176, 22470), (3210, 22232), (3745, 19056), (3970, 17976), (4280, 16674), (4494, 15880), (4764, 14980), (5136, 13895), (5558, 12840), (5955, 11984), (5992, 11910), (6352, 11235), (6420, 11116), (7490, 9528), (7940, 8988), (8337, 8560)]