72908220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:440

約数の個数: 192

約数和(自身を含む): 261144576

約数和(自身を除く): 188236356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 43, 44, 55, 60, 66, 70, 77, 84, 86, 105, 110, 129, 132, 140, 154, 165, 172, 210, 215, 220, 231, 258, 301, 308, 330, 367, 385, 420, 430, 462, 473, 516, 602, 645, 660, 734, 770, 860, 903, 924, 946, 1101, 1155, 1204, 1290, 1419, 1468, 1505, 1540, 1806, 1835, 1892, 2202, 2310, 2365, 2569, 2580, 2838, 3010, 3311, 3612, 3670, 4037, 4404, 4515, 4620, 4730, 5138, 5505, 5676, 6020, 6622, 7095, 7340, 7707, 8074, 9030, 9460, 9933, 10276, 11010, 12111, 12845, 13244, 14190, 15414, 15781, 16148, 16555, 18060, 19866, 20185, 22020, 24222, 25690, 28259, 28380, 30828, 31562, 33110, 38535, 39732, 40370, 47343, 48444, 49665, 51380, 56518, 60555, 63124, 66220, 77070, 78905, 80740, 84777, 94686, 99330, 110467, 113036, 121110, 141295, 154140, 157810, 169554, 173591, 189372, 198660, 220934, 236715, 242220, 282590, 315620, 331401, 339108, 347182, 423885, 441868, 473430, 520773, 552335, 565180, 662802, 694364, 847770, 867955, 946860, 1041546, 1104670, 1215137, 1325604, 1657005, 1695540, 1735910, 2083092, 2209340, 2430274, 2603865, 3314010, 3471820, 3645411, 4860548, 5207730, 6075685, 6628020, 7290822, 10415460, 12151370, 14581644, 18227055, 24302740, 36454110, 72908220]

約数ペア:

[(1, 72908220), (2, 36454110), (3, 24302740), (4, 18227055), (5, 14581644), (6, 12151370), (7, 10415460), (10, 7290822), (11, 6628020), (12, 6075685), (14, 5207730), (15, 4860548), (20, 3645411), (21, 3471820), (22, 3314010), (28, 2603865), (30, 2430274), (33, 2209340), (35, 2083092), (42, 1735910), (43, 1695540), (44, 1657005), (55, 1325604), (60, 1215137), (66, 1104670), (70, 1041546), (77, 946860), (84, 867955), (86, 847770), (105, 694364), (110, 662802), (129, 565180), (132, 552335), (140, 520773), (154, 473430), (165, 441868), (172, 423885), (210, 347182), (215, 339108), (220, 331401), (231, 315620), (258, 282590), (301, 242220), (308, 236715), (330, 220934), (367, 198660), (385, 189372), (420, 173591), (430, 169554), (462, 157810), (473, 154140), (516, 141295), (602, 121110), (645, 113036), (660, 110467), (734, 99330), (770, 94686), (860, 84777), (903, 80740), (924, 78905), (946, 77070), (1101, 66220), (1155, 63124), (1204, 60555), (1290, 56518), (1419, 51380), (1468, 49665), (1505, 48444), (1540, 47343), (1806, 40370), (1835, 39732), (1892, 38535), (2202, 33110), (2310, 31562), (2365, 30828), (2569, 28380), (2580, 28259), (2838, 25690), (3010, 24222), (3311, 22020), (3612, 20185), (3670, 19866), (4037, 18060), (4404, 16555), (4515, 16148), (4620, 15781), (4730, 15414), (5138, 14190), (5505, 13244), (5676, 12845), (6020, 12111), (6622, 11010), (7095, 10276), (7340, 9933), (7707, 9460), (8074, 9030)]