71882800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 180

約数和(自身を含む): 206122968

約数和(自身を除く): 134240168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 34, 40, 44, 50, 55, 62, 68, 80, 85, 88, 100, 110, 124, 136, 155, 170, 176, 187, 200, 220, 248, 272, 275, 310, 340, 341, 374, 400, 425, 440, 496, 527, 550, 620, 680, 682, 748, 775, 850, 880, 935, 961, 1054, 1100, 1240, 1360, 1364, 1496, 1550, 1700, 1705, 1870, 1922, 2108, 2200, 2480, 2635, 2728, 2992, 3100, 3400, 3410, 3740, 3844, 4216, 4400, 4675, 4805, 5270, 5456, 5797, 6200, 6800, 6820, 7480, 7688, 8432, 8525, 9350, 9610, 10540, 10571, 11594, 12400, 13175, 13640, 14960, 15376, 16337, 17050, 18700, 19220, 21080, 21142, 23188, 24025, 26350, 27280, 28985, 32674, 34100, 37400, 38440, 42160, 42284, 46376, 48050, 52700, 52855, 57970, 65348, 68200, 74800, 76880, 81685, 84568, 92752, 96100, 105400, 105710, 115940, 130696, 136400, 144925, 163370, 169136, 179707, 192200, 210800, 211420, 231880, 261392, 264275, 289850, 326740, 359414, 384400, 408425, 422840, 463760, 528550, 579700, 653480, 718828, 816850, 845680, 898535, 1057100, 1159400, 1306960, 1437656, 1633700, 1797070, 2114200, 2318800, 2875312, 3267400, 3594140, 4228400, 4492675, 6534800, 7188280, 8985350, 14376560, 17970700, 35941400, 71882800]

約数ペア:

[(1, 71882800), (2, 35941400), (4, 17970700), (5, 14376560), (8, 8985350), (10, 7188280), (11, 6534800), (16, 4492675), (17, 4228400), (20, 3594140), (22, 3267400), (25, 2875312), (31, 2318800), (34, 2114200), (40, 1797070), (44, 1633700), (50, 1437656), (55, 1306960), (62, 1159400), (68, 1057100), (80, 898535), (85, 845680), (88, 816850), (100, 718828), (110, 653480), (124, 579700), (136, 528550), (155, 463760), (170, 422840), (176, 408425), (187, 384400), (200, 359414), (220, 326740), (248, 289850), (272, 264275), (275, 261392), (310, 231880), (340, 211420), (341, 210800), (374, 192200), (400, 179707), (425, 169136), (440, 163370), (496, 144925), (527, 136400), (550, 130696), (620, 115940), (680, 105710), (682, 105400), (748, 96100), (775, 92752), (850, 84568), (880, 81685), (935, 76880), (961, 74800), (1054, 68200), (1100, 65348), (1240, 57970), (1360, 52855), (1364, 52700), (1496, 48050), (1550, 46376), (1700, 42284), (1705, 42160), (1870, 38440), (1922, 37400), (2108, 34100), (2200, 32674), (2480, 28985), (2635, 27280), (2728, 26350), (2992, 24025), (3100, 23188), (3400, 21142), (3410, 21080), (3740, 19220), (3844, 18700), (4216, 17050), (4400, 16337), (4675, 15376), (4805, 14960), (5270, 13640), (5456, 13175), (5797, 12400), (6200, 11594), (6800, 10571), (6820, 10540), (7480, 9610), (7688, 9350), (8432, 8525)]