1330233560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{8447}}^1$

素因数の和:8616

約数の個数: 64

約数和(自身を含む): 3114270720

約数和(自身を除く): 1784037160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3937, 5080, 7874, 8447, 15748, 16894, 19685, 31496, 33788, 39370, 42235, 67576, 78740, 84470, 157480, 168940, 261857, 337880, 523714, 1047428, 1072769, 1309285, 2094856, 2145538, 2618570, 4291076, 5237140, 5363845, 8582152, 10474280, 10727690, 21455380, 33255839, 42910760, 66511678, 133023356, 166279195, 266046712, 332558390, 665116780, 1330233560]

約数ペア:

[(1, 1330233560), (2, 665116780), (4, 332558390), (5, 266046712), (8, 166279195), (10, 133023356), (20, 66511678), (31, 42910760), (40, 33255839), (62, 21455380), (124, 10727690), (127, 10474280), (155, 8582152), (248, 5363845), (254, 5237140), (310, 4291076), (508, 2618570), (620, 2145538), (635, 2094856), (1016, 1309285), (1240, 1072769), (1270, 1047428), (2540, 523714), (3937, 337880), (5080, 261857), (7874, 168940), (8447, 157480), (15748, 84470), (16894, 78740), (19685, 67576), (31496, 42235), (33788, 39370)]