72181760

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 192

約数和(自身を含む): 212284800

約数和(自身を除く): 140103040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 53, 56, 64, 70, 76, 80, 95, 106, 112, 128, 133, 140, 152, 160, 190, 212, 224, 256, 265, 266, 280, 304, 320, 371, 380, 424, 448, 512, 530, 532, 560, 608, 640, 665, 742, 760, 848, 896, 1007, 1024, 1060, 1064, 1120, 1216, 1280, 1330, 1484, 1520, 1696, 1792, 1855, 2014, 2048, 2120, 2128, 2240, 2432, 2560, 2660, 2968, 3040, 3392, 3584, 3710, 4028, 4240, 4256, 4480, 4864, 5035, 5120, 5320, 5936, 6080, 6784, 7049, 7168, 7420, 8056, 8480, 8512, 8960, 9728, 10070, 10240, 10640, 11872, 12160, 13568, 14098, 14336, 14840, 16112, 16960, 17024, 17920, 19456, 20140, 21280, 23744, 24320, 27136, 28196, 29680, 32224, 33920, 34048, 35245, 35840, 38912, 40280, 42560, 47488, 48640, 54272, 56392, 59360, 64448, 67840, 68096, 70490, 71680, 80560, 85120, 94976, 97280, 108544, 112784, 118720, 128896, 135680, 136192, 140980, 161120, 170240, 189952, 194560, 225568, 237440, 257792, 271360, 272384, 281960, 322240, 340480, 379904, 451136, 474880, 515584, 542720, 563920, 644480, 680960, 759808, 902272, 949760, 1031168, 1127840, 1288960, 1361920, 1804544, 1899520, 2062336, 2255680, 2577920, 3609088, 3799040, 4511360, 5155840, 7218176, 9022720, 10311680, 14436352, 18045440, 36090880, 72181760]

約数ペア:

[(1, 72181760), (2, 36090880), (4, 18045440), (5, 14436352), (7, 10311680), (8, 9022720), (10, 7218176), (14, 5155840), (16, 4511360), (19, 3799040), (20, 3609088), (28, 2577920), (32, 2255680), (35, 2062336), (38, 1899520), (40, 1804544), (53, 1361920), (56, 1288960), (64, 1127840), (70, 1031168), (76, 949760), (80, 902272), (95, 759808), (106, 680960), (112, 644480), (128, 563920), (133, 542720), (140, 515584), (152, 474880), (160, 451136), (190, 379904), (212, 340480), (224, 322240), (256, 281960), (265, 272384), (266, 271360), (280, 257792), (304, 237440), (320, 225568), (371, 194560), (380, 189952), (424, 170240), (448, 161120), (512, 140980), (530, 136192), (532, 135680), (560, 128896), (608, 118720), (640, 112784), (665, 108544), (742, 97280), (760, 94976), (848, 85120), (896, 80560), (1007, 71680), (1024, 70490), (1060, 68096), (1064, 67840), (1120, 64448), (1216, 59360), (1280, 56392), (1330, 54272), (1484, 48640), (1520, 47488), (1696, 42560), (1792, 40280), (1855, 38912), (2014, 35840), (2048, 35245), (2120, 34048), (2128, 33920), (2240, 32224), (2432, 29680), (2560, 28196), (2660, 27136), (2968, 24320), (3040, 23744), (3392, 21280), (3584, 20140), (3710, 19456), (4028, 17920), (4240, 17024), (4256, 16960), (4480, 16112), (4864, 14840), (5035, 14336), (5120, 14098), (5320, 13568), (5936, 12160), (6080, 11872), (6784, 10640), (7049, 10240), (7168, 10070), (7420, 9728), (8056, 8960), (8480, 8512)]