1578558740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 3828867840

約数和(自身を除く): 2250309100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 83, 110, 116, 121, 145, 166, 220, 242, 271, 290, 319, 332, 415, 484, 542, 580, 605, 638, 830, 913, 1084, 1210, 1276, 1355, 1595, 1660, 1826, 2407, 2420, 2710, 2981, 3190, 3509, 3652, 4565, 4814, 5420, 5962, 6380, 7018, 7859, 9130, 9628, 10043, 11924, 12035, 14036, 14905, 15718, 17545, 18260, 20086, 22493, 24070, 26477, 29810, 31436, 32791, 35090, 39295, 40172, 44986, 48140, 50215, 52954, 59620, 65582, 70180, 78590, 86449, 89972, 100430, 105908, 112465, 131164, 132385, 157180, 163955, 172898, 200860, 224930, 247423, 264770, 291247, 327910, 345796, 432245, 449860, 494846, 529540, 582494, 652297, 655820, 864490, 950939, 989692, 1164988, 1237115, 1304594, 1456235, 1728980, 1901878, 2474230, 2609188, 2721653, 2912470, 3261485, 3803756, 4754695, 4948460, 5443306, 5824940, 6522970, 7175267, 9509390, 10886612, 13045940, 13608265, 14350534, 19018780, 27216530, 28701068, 35876335, 54433060, 71752670, 78927937, 143505340, 157855874, 315711748, 394639685, 789279370, 1578558740]

約数ペア:

[(1, 1578558740), (2, 789279370), (4, 394639685), (5, 315711748), (10, 157855874), (11, 143505340), (20, 78927937), (22, 71752670), (29, 54433060), (44, 35876335), (55, 28701068), (58, 27216530), (83, 19018780), (110, 14350534), (116, 13608265), (121, 13045940), (145, 10886612), (166, 9509390), (220, 7175267), (242, 6522970), (271, 5824940), (290, 5443306), (319, 4948460), (332, 4754695), (415, 3803756), (484, 3261485), (542, 2912470), (580, 2721653), (605, 2609188), (638, 2474230), (830, 1901878), (913, 1728980), (1084, 1456235), (1210, 1304594), (1276, 1237115), (1355, 1164988), (1595, 989692), (1660, 950939), (1826, 864490), (2407, 655820), (2420, 652297), (2710, 582494), (2981, 529540), (3190, 494846), (3509, 449860), (3652, 432245), (4565, 345796), (4814, 327910), (5420, 291247), (5962, 264770), (6380, 247423), (7018, 224930), (7859, 200860), (9130, 172898), (9628, 163955), (10043, 157180), (11924, 132385), (12035, 131164), (14036, 112465), (14905, 105908), (15718, 100430), (17545, 89972), (18260, 86449), (20086, 78590), (22493, 70180), (24070, 65582), (26477, 59620), (29810, 52954), (31436, 50215), (32791, 48140), (35090, 44986), (39295, 40172)]