164386680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6143}}^1$

素因数の和:6380

約数の個数: 64

約数和(自身を含む): 495452160

約数和(自身を除く): 331065480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6143, 6690, 8920, 12286, 13380, 18429, 24572, 26760, 30715, 36858, 49144, 61430, 73716, 92145, 122860, 147432, 184290, 245720, 368580, 737160, 1369889, 2739778, 4109667, 5479556, 6849445, 8219334, 10959112, 13698890, 16438668, 20548335, 27397780, 32877336, 41096670, 54795560, 82193340, 164386680]

約数ペア:

[(1, 164386680), (2, 82193340), (3, 54795560), (4, 41096670), (5, 32877336), (6, 27397780), (8, 20548335), (10, 16438668), (12, 13698890), (15, 10959112), (20, 8219334), (24, 6849445), (30, 5479556), (40, 4109667), (60, 2739778), (120, 1369889), (223, 737160), (446, 368580), (669, 245720), (892, 184290), (1115, 147432), (1338, 122860), (1784, 92145), (2230, 73716), (2676, 61430), (3345, 49144), (4460, 36858), (5352, 30715), (6143, 26760), (6690, 24572), (8920, 18429), (12286, 13380)]