1555120728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1129}}^1$

素因数の和:2062

約数の個数: 128

約数和(自身を含む): 4946688000

約数和(自身を除く): 3391567272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 911, 1129, 1512, 1822, 2258, 2733, 3387, 3644, 4516, 5466, 6377, 6774, 7288, 7903, 8199, 9032, 10161, 10932, 12754, 13548, 15806, 16398, 19131, 20322, 21864, 23709, 24597, 25508, 27096, 30483, 31612, 32796, 38262, 40644, 47418, 49194, 51016, 57393, 60966, 63224, 65592, 71127, 76524, 81288, 94836, 98388, 114786, 121932, 142254, 153048, 172179, 189672, 196776, 213381, 229572, 243864, 284508, 344358, 426762, 459144, 569016, 688716, 853524, 1028519, 1377432, 1707048, 2057038, 3085557, 4114076, 6171114, 7199633, 8228152, 9256671, 12342228, 14399266, 18513342, 21598899, 24684456, 27770013, 28798532, 37026684, 43197798, 55540026, 57597064, 64796697, 74053368, 86395596, 111080052, 129593394, 172791192, 194390091, 222160104, 259186788, 388780182, 518373576, 777560364, 1555120728]

約数ペア:

[(1, 1555120728), (2, 777560364), (3, 518373576), (4, 388780182), (6, 259186788), (7, 222160104), (8, 194390091), (9, 172791192), (12, 129593394), (14, 111080052), (18, 86395596), (21, 74053368), (24, 64796697), (27, 57597064), (28, 55540026), (36, 43197798), (42, 37026684), (54, 28798532), (56, 27770013), (63, 24684456), (72, 21598899), (84, 18513342), (108, 14399266), (126, 12342228), (168, 9256671), (189, 8228152), (216, 7199633), (252, 6171114), (378, 4114076), (504, 3085557), (756, 2057038), (911, 1707048), (1129, 1377432), (1512, 1028519), (1822, 853524), (2258, 688716), (2733, 569016), (3387, 459144), (3644, 426762), (4516, 344358), (5466, 284508), (6377, 243864), (6774, 229572), (7288, 213381), (7903, 196776), (8199, 189672), (9032, 172179), (10161, 153048), (10932, 142254), (12754, 121932), (13548, 114786), (15806, 98388), (16398, 94836), (19131, 81288), (20322, 76524), (21864, 71127), (23709, 65592), (24597, 63224), (25508, 60966), (27096, 57393), (30483, 51016), (31612, 49194), (32796, 47418), (38262, 40644)]