161074760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 476720640

約数和(自身を除く): 315645880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 241, 245, 248, 280, 308, 310, 341, 385, 392, 434, 440, 482, 490, 539, 616, 620, 682, 770, 868, 964, 980, 1078, 1085, 1205, 1240, 1364, 1519, 1540, 1687, 1705, 1736, 1928, 1960, 2156, 2170, 2387, 2410, 2651, 2695, 2728, 3038, 3080, 3374, 3410, 4312, 4340, 4774, 4820, 5302, 5390, 6076, 6748, 6820, 7471, 7595, 8435, 8680, 9548, 9640, 10604, 10780, 11809, 11935, 12152, 13255, 13496, 13640, 14942, 15190, 16709, 16870, 18557, 19096, 21208, 21560, 23618, 23870, 26510, 29884, 30380, 33418, 33740, 37114, 37355, 47236, 47740, 52297, 53020, 59045, 59768, 60760, 66836, 67480, 74228, 74710, 82181, 83545, 92785, 94472, 95480, 104594, 106040, 118090, 129899, 133672, 148456, 149420, 164362, 167090, 185570, 209188, 236180, 259798, 261485, 298840, 328724, 334180, 366079, 371140, 410905, 418376, 472360, 519596, 522970, 575267, 649495, 657448, 668360, 732158, 742280, 821810, 1039192, 1045940, 1150534, 1298990, 1464316, 1643620, 1830395, 2091880, 2301068, 2597980, 2876335, 2928632, 3287240, 3660790, 4026869, 4602136, 5195960, 5752670, 7321580, 8053738, 11505340, 14643160, 16107476, 20134345, 23010680, 32214952, 40268690, 80537380, 161074760]

約数ペア:

[(1, 161074760), (2, 80537380), (4, 40268690), (5, 32214952), (7, 23010680), (8, 20134345), (10, 16107476), (11, 14643160), (14, 11505340), (20, 8053738), (22, 7321580), (28, 5752670), (31, 5195960), (35, 4602136), (40, 4026869), (44, 3660790), (49, 3287240), (55, 2928632), (56, 2876335), (62, 2597980), (70, 2301068), (77, 2091880), (88, 1830395), (98, 1643620), (110, 1464316), (124, 1298990), (140, 1150534), (154, 1045940), (155, 1039192), (196, 821810), (217, 742280), (220, 732158), (241, 668360), (245, 657448), (248, 649495), (280, 575267), (308, 522970), (310, 519596), (341, 472360), (385, 418376), (392, 410905), (434, 371140), (440, 366079), (482, 334180), (490, 328724), (539, 298840), (616, 261485), (620, 259798), (682, 236180), (770, 209188), (868, 185570), (964, 167090), (980, 164362), (1078, 149420), (1085, 148456), (1205, 133672), (1240, 129899), (1364, 118090), (1519, 106040), (1540, 104594), (1687, 95480), (1705, 94472), (1736, 92785), (1928, 83545), (1960, 82181), (2156, 74710), (2170, 74228), (2387, 67480), (2410, 66836), (2651, 60760), (2695, 59768), (2728, 59045), (3038, 53020), (3080, 52297), (3374, 47740), (3410, 47236), (4312, 37355), (4340, 37114), (4774, 33740), (4820, 33418), (5302, 30380), (5390, 29884), (6076, 26510), (6748, 23870), (6820, 23618), (7471, 21560), (7595, 21208), (8435, 19096), (8680, 18557), (9548, 16870), (9640, 16709), (10604, 15190), (10780, 14942), (11809, 13640), (11935, 13496), (12152, 13255)]