1311625560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{36313}}^1$

素因数の和:36377

約数の個数: 128

約数和(自身を含む): 4601710080

約数和(自身を除く): 3290084520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 36313, 72626, 108939, 145252, 181565, 217878, 254191, 290504, 363130, 435756, 508382, 544695, 726260, 762573, 871512, 1016764, 1089390, 1270955, 1452520, 1525146, 1561459, 2033528, 2178780, 2541910, 3050292, 3122918, 3812865, 4357560, 4684377, 5083820, 6100584, 6245836, 7625730, 7807295, 9368754, 10167640, 10930213, 12491672, 15251460, 15614590, 18737508, 21860426, 23421885, 30502920, 31229180, 32790639, 37475016, 43720852, 46843770, 54651065, 62458360, 65581278, 87441704, 93687540, 109302130, 131162556, 163953195, 187375080, 218604260, 262325112, 327906390, 437208520, 655812780, 1311625560]

約数ペア:

[(1, 1311625560), (2, 655812780), (3, 437208520), (4, 327906390), (5, 262325112), (6, 218604260), (7, 187375080), (8, 163953195), (10, 131162556), (12, 109302130), (14, 93687540), (15, 87441704), (20, 65581278), (21, 62458360), (24, 54651065), (28, 46843770), (30, 43720852), (35, 37475016), (40, 32790639), (42, 31229180), (43, 30502920), (56, 23421885), (60, 21860426), (70, 18737508), (84, 15614590), (86, 15251460), (105, 12491672), (120, 10930213), (129, 10167640), (140, 9368754), (168, 7807295), (172, 7625730), (210, 6245836), (215, 6100584), (258, 5083820), (280, 4684377), (301, 4357560), (344, 3812865), (420, 3122918), (430, 3050292), (516, 2541910), (602, 2178780), (645, 2033528), (840, 1561459), (860, 1525146), (903, 1452520), (1032, 1270955), (1204, 1089390), (1290, 1016764), (1505, 871512), (1720, 762573), (1806, 726260), (2408, 544695), (2580, 508382), (3010, 435756), (3612, 363130), (4515, 290504), (5160, 254191), (6020, 217878), (7224, 181565), (9030, 145252), (12040, 108939), (18060, 72626), (36120, 36313)]