156287120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 434543616

約数和(自身を除く): 278256496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 124, 136, 155, 170, 176, 187, 220, 248, 272, 310, 337, 340, 341, 374, 440, 496, 527, 620, 674, 680, 682, 748, 880, 935, 1054, 1240, 1348, 1360, 1364, 1496, 1685, 1705, 1870, 2108, 2480, 2635, 2696, 2728, 2992, 3370, 3410, 3707, 3740, 4216, 5270, 5392, 5456, 5729, 5797, 6740, 6820, 7414, 7480, 8432, 10447, 10540, 11458, 11594, 13480, 13640, 14828, 14960, 18535, 20894, 21080, 22916, 23188, 26960, 27280, 28645, 28985, 29656, 37070, 41788, 42160, 45832, 46376, 52235, 57290, 57970, 59312, 63019, 74140, 83576, 91664, 92752, 104470, 114580, 114917, 115940, 126038, 148280, 167152, 177599, 208940, 229160, 229834, 231880, 252076, 296560, 315095, 355198, 417880, 458320, 459668, 463760, 504152, 574585, 630190, 710396, 835760, 887995, 919336, 1008304, 1149170, 1260380, 1420792, 1775990, 1838672, 1953589, 2298340, 2520760, 2841584, 3551980, 3907178, 4596680, 5041520, 7103960, 7814356, 9193360, 9767945, 14207920, 15628712, 19535890, 31257424, 39071780, 78143560, 156287120]

約数ペア:

[(1, 156287120), (2, 78143560), (4, 39071780), (5, 31257424), (8, 19535890), (10, 15628712), (11, 14207920), (16, 9767945), (17, 9193360), (20, 7814356), (22, 7103960), (31, 5041520), (34, 4596680), (40, 3907178), (44, 3551980), (55, 2841584), (62, 2520760), (68, 2298340), (80, 1953589), (85, 1838672), (88, 1775990), (110, 1420792), (124, 1260380), (136, 1149170), (155, 1008304), (170, 919336), (176, 887995), (187, 835760), (220, 710396), (248, 630190), (272, 574585), (310, 504152), (337, 463760), (340, 459668), (341, 458320), (374, 417880), (440, 355198), (496, 315095), (527, 296560), (620, 252076), (674, 231880), (680, 229834), (682, 229160), (748, 208940), (880, 177599), (935, 167152), (1054, 148280), (1240, 126038), (1348, 115940), (1360, 114917), (1364, 114580), (1496, 104470), (1685, 92752), (1705, 91664), (1870, 83576), (2108, 74140), (2480, 63019), (2635, 59312), (2696, 57970), (2728, 57290), (2992, 52235), (3370, 46376), (3410, 45832), (3707, 42160), (3740, 41788), (4216, 37070), (5270, 29656), (5392, 28985), (5456, 28645), (5729, 27280), (5797, 26960), (6740, 23188), (6820, 22916), (7414, 21080), (7480, 20894), (8432, 18535), (10447, 14960), (10540, 14828), (11458, 13640), (11594, 13480)]