131845560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:802

約数の個数: 256

約数和(自身を含む): 519782400

約数和(自身を除く): 387936840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 19, 20, 21, 22, 24, 28, 30, 33, 35, 38, 40, 42, 44, 55, 56, 57, 60, 66, 70, 76, 77, 84, 88, 95, 105, 110, 114, 120, 132, 133, 140, 152, 154, 165, 168, 190, 209, 210, 220, 228, 231, 264, 266, 280, 285, 308, 330, 380, 385, 399, 418, 420, 440, 456, 462, 532, 570, 616, 627, 660, 665, 751, 760, 770, 798, 836, 840, 924, 1045, 1064, 1140, 1155, 1254, 1320, 1330, 1463, 1502, 1540, 1596, 1672, 1848, 1995, 2090, 2253, 2280, 2310, 2508, 2660, 2926, 3004, 3080, 3135, 3192, 3755, 3990, 4180, 4389, 4506, 4620, 5016, 5257, 5320, 5852, 6008, 6270, 7315, 7510, 7980, 8261, 8360, 8778, 9012, 9240, 10514, 11265, 11704, 12540, 14269, 14630, 15020, 15771, 15960, 16522, 17556, 18024, 21028, 21945, 22530, 24783, 25080, 26285, 28538, 29260, 30040, 31542, 33044, 35112, 41305, 42056, 42807, 43890, 45060, 49566, 52570, 57076, 57827, 58520, 63084, 66088, 71345, 78855, 82610, 85614, 87780, 90120, 99132, 99883, 105140, 114152, 115654, 123915, 126168, 142690, 156959, 157710, 165220, 171228, 173481, 175560, 198264, 199766, 210280, 214035, 231308, 247830, 285380, 289135, 299649, 313918, 315420, 330440, 342456, 346962, 399532, 428070, 462616, 470877, 495660, 499415, 570760, 578270, 599298, 627836, 630840, 693924, 784795, 799064, 856140, 867405, 941754, 991320, 998830, 1098713, 1156540, 1198596, 1255672, 1387848, 1498245, 1569590, 1712280, 1734810, 1883508, 1997660, 2197426, 2313080, 2354385, 2397192, 2996490, 3139180, 3296139, 3469620, 3767016, 3995320, 4394852, 4708770, 5493565, 5992980, 6278360, 6592278, 6939240, 8789704, 9417540, 10987130, 11985960, 13184556, 16480695, 18835080, 21974260, 26369112, 32961390, 43948520, 65922780, 131845560]

約数ペア:

[(1, 131845560), (2, 65922780), (3, 43948520), (4, 32961390), (5, 26369112), (6, 21974260), (7, 18835080), (8, 16480695), (10, 13184556), (11, 11985960), (12, 10987130), (14, 9417540), (15, 8789704), (19, 6939240), (20, 6592278), (21, 6278360), (22, 5992980), (24, 5493565), (28, 4708770), (30, 4394852), (33, 3995320), (35, 3767016), (38, 3469620), (40, 3296139), (42, 3139180), (44, 2996490), (55, 2397192), (56, 2354385), (57, 2313080), (60, 2197426), (66, 1997660), (70, 1883508), (76, 1734810), (77, 1712280), (84, 1569590), (88, 1498245), (95, 1387848), (105, 1255672), (110, 1198596), (114, 1156540), (120, 1098713), (132, 998830), (133, 991320), (140, 941754), (152, 867405), (154, 856140), (165, 799064), (168, 784795), (190, 693924), (209, 630840), (210, 627836), (220, 599298), (228, 578270), (231, 570760), (264, 499415), (266, 495660), (280, 470877), (285, 462616), (308, 428070), (330, 399532), (380, 346962), (385, 342456), (399, 330440), (418, 315420), (420, 313918), (440, 299649), (456, 289135), (462, 285380), (532, 247830), (570, 231308), (616, 214035), (627, 210280), (660, 199766), (665, 198264), (751, 175560), (760, 173481), (770, 171228), (798, 165220), (836, 157710), (840, 156959), (924, 142690), (1045, 126168), (1064, 123915), (1140, 115654), (1155, 114152), (1254, 105140), (1320, 99883), (1330, 99132), (1463, 90120), (1502, 87780), (1540, 85614), (1596, 82610), (1672, 78855), (1848, 71345), (1995, 66088), (2090, 63084), (2253, 58520), (2280, 57827), (2310, 57076), (2508, 52570), (2660, 49566), (2926, 45060), (3004, 43890), (3080, 42807), (3135, 42056), (3192, 41305), (3755, 35112), (3990, 33044), (4180, 31542), (4389, 30040), (4506, 29260), (4620, 28538), (5016, 26285), (5257, 25080), (5320, 24783), (5852, 22530), (6008, 21945), (6270, 21028), (7315, 18024), (7510, 17556), (7980, 16522), (8261, 15960), (8360, 15771), (8778, 15020), (9012, 14630), (9240, 14269), (10514, 12540), (11265, 11704)]