27791680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:696

約数の個数: 112

約数和(自身を含む): 79735680

約数和(自身を除く): 51944000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 653, 665, 760, 1064, 1120, 1216, 1306, 1330, 1520, 2128, 2240, 2612, 2660, 3040, 3265, 4256, 4571, 5224, 5320, 6080, 6530, 8512, 9142, 10448, 10640, 12407, 13060, 18284, 20896, 21280, 22855, 24814, 26120, 36568, 41792, 42560, 45710, 49628, 52240, 62035, 73136, 86849, 91420, 99256, 104480, 124070, 146272, 173698, 182840, 198512, 208960, 248140, 292544, 347396, 365680, 397024, 434245, 496280, 694792, 731360, 794048, 868490, 992560, 1389584, 1462720, 1736980, 1985120, 2779168, 3473960, 3970240, 5558336, 6947920, 13895840, 27791680]

約数ペア:

[(1, 27791680), (2, 13895840), (4, 6947920), (5, 5558336), (7, 3970240), (8, 3473960), (10, 2779168), (14, 1985120), (16, 1736980), (19, 1462720), (20, 1389584), (28, 992560), (32, 868490), (35, 794048), (38, 731360), (40, 694792), (56, 496280), (64, 434245), (70, 397024), (76, 365680), (80, 347396), (95, 292544), (112, 248140), (133, 208960), (140, 198512), (152, 182840), (160, 173698), (190, 146272), (224, 124070), (266, 104480), (280, 99256), (304, 91420), (320, 86849), (380, 73136), (448, 62035), (532, 52240), (560, 49628), (608, 45710), (653, 42560), (665, 41792), (760, 36568), (1064, 26120), (1120, 24814), (1216, 22855), (1306, 21280), (1330, 20896), (1520, 18284), (2128, 13060), (2240, 12407), (2612, 10640), (2660, 10448), (3040, 9142), (3265, 8512), (4256, 6530), (4571, 6080), (5224, 5320)]