66646160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1$

素因数の和:2032

約数の個数: 80

約数和(自身を含む): 180083712

約数和(自身を除く): 113437552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 1951, 2135, 2440, 3416, 3902, 4270, 4880, 6832, 7804, 8540, 9755, 13657, 15608, 17080, 19510, 27314, 31216, 34160, 39020, 54628, 68285, 78040, 109256, 119011, 136570, 156080, 218512, 238022, 273140, 476044, 546280, 595055, 833077, 952088, 1092560, 1190110, 1666154, 1904176, 2380220, 3332308, 4165385, 4760440, 6664616, 8330770, 9520880, 13329232, 16661540, 33323080, 66646160]

約数ペア:

[(1, 66646160), (2, 33323080), (4, 16661540), (5, 13329232), (7, 9520880), (8, 8330770), (10, 6664616), (14, 4760440), (16, 4165385), (20, 3332308), (28, 2380220), (35, 1904176), (40, 1666154), (56, 1190110), (61, 1092560), (70, 952088), (80, 833077), (112, 595055), (122, 546280), (140, 476044), (244, 273140), (280, 238022), (305, 218512), (427, 156080), (488, 136570), (560, 119011), (610, 109256), (854, 78040), (976, 68285), (1220, 54628), (1708, 39020), (1951, 34160), (2135, 31216), (2440, 27314), (3416, 19510), (3902, 17080), (4270, 15608), (4880, 13657), (6832, 9755), (7804, 8540)]