66825280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 173736000

約数和(自身を除く): 106910720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 145, 152, 160, 190, 232, 290, 304, 320, 379, 380, 464, 551, 580, 608, 758, 760, 928, 1102, 1160, 1216, 1516, 1520, 1856, 1895, 2204, 2320, 2755, 3032, 3040, 3790, 4408, 4640, 5510, 6064, 6080, 7201, 7580, 8816, 9280, 10991, 11020, 12128, 14402, 15160, 17632, 21982, 22040, 24256, 28804, 30320, 35264, 36005, 43964, 44080, 54955, 57608, 60640, 72010, 87928, 88160, 109910, 115216, 121280, 144020, 175856, 176320, 208829, 219820, 230432, 288040, 351712, 417658, 439640, 460864, 576080, 703424, 835316, 879280, 1044145, 1152160, 1670632, 1758560, 2088290, 2304320, 3341264, 3517120, 4176580, 6682528, 8353160, 13365056, 16706320, 33412640, 66825280]

約数ペア:

[(1, 66825280), (2, 33412640), (4, 16706320), (5, 13365056), (8, 8353160), (10, 6682528), (16, 4176580), (19, 3517120), (20, 3341264), (29, 2304320), (32, 2088290), (38, 1758560), (40, 1670632), (58, 1152160), (64, 1044145), (76, 879280), (80, 835316), (95, 703424), (116, 576080), (145, 460864), (152, 439640), (160, 417658), (190, 351712), (232, 288040), (290, 230432), (304, 219820), (320, 208829), (379, 176320), (380, 175856), (464, 144020), (551, 121280), (580, 115216), (608, 109910), (758, 88160), (760, 87928), (928, 72010), (1102, 60640), (1160, 57608), (1216, 54955), (1516, 44080), (1520, 43964), (1856, 36005), (1895, 35264), (2204, 30320), (2320, 28804), (2755, 24256), (3032, 22040), (3040, 21982), (3790, 17632), (4408, 15160), (4640, 14402), (5510, 12128), (6064, 11020), (6080, 10991), (7201, 9280), (7580, 8816)]