72122820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 192

約数和(自身を含む): 256628736

約数和(自身を除く): 184505916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 67, 70, 77, 84, 105, 110, 132, 134, 140, 154, 165, 201, 210, 220, 231, 233, 268, 308, 330, 335, 385, 402, 420, 462, 466, 469, 660, 670, 699, 737, 770, 804, 924, 932, 938, 1005, 1155, 1165, 1340, 1398, 1407, 1474, 1540, 1631, 1876, 2010, 2211, 2310, 2330, 2345, 2563, 2796, 2814, 2948, 3262, 3495, 3685, 4020, 4422, 4620, 4660, 4690, 4893, 5126, 5159, 5628, 6524, 6990, 7035, 7370, 7689, 8155, 8844, 9380, 9786, 10252, 10318, 11055, 12815, 13980, 14070, 14740, 15378, 15477, 15611, 16310, 17941, 19572, 20636, 22110, 24465, 25630, 25795, 28140, 30756, 30954, 31222, 32620, 35882, 38445, 44220, 46833, 48930, 51260, 51590, 53823, 61908, 62444, 71764, 76890, 77385, 78055, 89705, 93666, 97860, 103180, 107646, 109277, 153780, 154770, 156110, 171721, 179410, 187332, 215292, 218554, 234165, 269115, 309540, 312220, 327831, 343442, 358820, 437108, 468330, 515163, 538230, 546385, 655662, 686884, 858605, 936660, 1030326, 1076460, 1092770, 1202047, 1311324, 1639155, 1717210, 2060652, 2185540, 2404094, 2575815, 3278310, 3434420, 3606141, 4808188, 5151630, 6010235, 6556620, 7212282, 10303260, 12020470, 14424564, 18030705, 24040940, 36061410, 72122820]

約数ペア:

[(1, 72122820), (2, 36061410), (3, 24040940), (4, 18030705), (5, 14424564), (6, 12020470), (7, 10303260), (10, 7212282), (11, 6556620), (12, 6010235), (14, 5151630), (15, 4808188), (20, 3606141), (21, 3434420), (22, 3278310), (28, 2575815), (30, 2404094), (33, 2185540), (35, 2060652), (42, 1717210), (44, 1639155), (55, 1311324), (60, 1202047), (66, 1092770), (67, 1076460), (70, 1030326), (77, 936660), (84, 858605), (105, 686884), (110, 655662), (132, 546385), (134, 538230), (140, 515163), (154, 468330), (165, 437108), (201, 358820), (210, 343442), (220, 327831), (231, 312220), (233, 309540), (268, 269115), (308, 234165), (330, 218554), (335, 215292), (385, 187332), (402, 179410), (420, 171721), (462, 156110), (466, 154770), (469, 153780), (660, 109277), (670, 107646), (699, 103180), (737, 97860), (770, 93666), (804, 89705), (924, 78055), (932, 77385), (938, 76890), (1005, 71764), (1155, 62444), (1165, 61908), (1340, 53823), (1398, 51590), (1407, 51260), (1474, 48930), (1540, 46833), (1631, 44220), (1876, 38445), (2010, 35882), (2211, 32620), (2310, 31222), (2330, 30954), (2345, 30756), (2563, 28140), (2796, 25795), (2814, 25630), (2948, 24465), (3262, 22110), (3495, 20636), (3685, 19572), (4020, 17941), (4422, 16310), (4620, 15611), (4660, 15477), (4690, 15378), (4893, 14740), (5126, 14070), (5159, 13980), (5628, 12815), (6524, 11055), (6990, 10318), (7035, 10252), (7370, 9786), (7689, 9380), (8155, 8844)]